diff --git a/perxis-proto b/perxis-proto
index bf56a829995c1e6e5bffed52d6f2da484b2822d0..b43d6b33bf6c47d659bc3f14075dfa8473fdc707 160000
--- a/perxis-proto
+++ b/perxis-proto
@@ -1 +1 @@
-Subproject commit bf56a829995c1e6e5bffed52d6f2da484b2822d0
+Subproject commit b43d6b33bf6c47d659bc3f14075dfa8473fdc707
diff --git a/pkg/items/events.go b/pkg/items/events.go
index 2b32bde1bc34edd99db30ae80b16c1c6be83ff10..ad337d8776fabcc2b7837f00e30253a21004d1cc 100644
--- a/pkg/items/events.go
+++ b/pkg/items/events.go
@@ -7,14 +7,15 @@ import (
 )
 
 const (
-	EventCreate    = "items.create"
-	EventUpdate    = "items.update"
-	EventPublish   = "items.publish"
-	EventUnpublish = "items.unpublish"
-	EventDelete    = "items.delete"
-	EventUndelete  = "items.undelete"
-	EventArchive   = "items.archive"
-	EventUnarchive = "items.unarchive"
+	EventCreate           = "items.create"
+	EventUpdate           = "items.update"
+	EventPublish          = "items.publish"
+	EventUnpublish        = "items.unpublish"
+	EventDelete           = "items.delete"
+	EventUndelete         = "items.undelete"
+	EventArchive          = "items.archive"
+	EventUnarchive        = "items.unarchive"
+	EventCheckoutRevision = "items.checkout_revision"
 
 	DefaultEventSubject = "content.{{.EventType}}.{{.SpaceID}}.{{.EnvID}}.{{.CollectionID}}.{{.ItemID}}"
 )
diff --git a/pkg/items/middleware/access_logging_middleware.go b/pkg/items/middleware/access_logging_middleware.go
index 11fecbb9e4edcc7a66dc165fe4b9e870927f1842..a139dfe951ac200d3290903c861b95393008a945 100644
--- a/pkg/items/middleware/access_logging_middleware.go
+++ b/pkg/items/middleware/access_logging_middleware.go
@@ -97,6 +97,29 @@ func (m *accessLoggingMiddleware) Archive(ctx context.Context, item *items.Item,
 	return err
 }
 
+func (m *accessLoggingMiddleware) CheckoutRevision(ctx context.Context, spaceId string, envId string, collId string, id string, revId string) (storedRevId string, err error) {
+	begin := time.Now()
+
+	m.logger.Debug("CheckoutRevision.Request",
+		zap.Reflect("principal", auth.GetPrincipal(ctx)),
+		zap.Reflect("spaceId", spaceId),
+		zap.Reflect("envId", envId),
+		zap.Reflect("collId", collId),
+		zap.Reflect("id", id),
+		zap.Reflect("revId", revId),
+	)
+
+	storedRevId, err = m.next.CheckoutRevision(ctx, spaceId, envId, collId, id, revId)
+
+	m.logger.Debug("CheckoutRevision.Response",
+		zap.Duration("time", time.Since(begin)),
+		zap.Reflect("storedRevId", storedRevId),
+		zap.Error(err),
+	)
+
+	return storedRevId, err
+}
+
 func (m *accessLoggingMiddleware) Create(ctx context.Context, item *items.Item, opts ...*items.CreateOptions) (created *items.Item, err error) {
 	begin := time.Now()
 
diff --git a/pkg/items/middleware/caching_middleware.go b/pkg/items/middleware/caching_middleware.go
index b140e61168995b9334c4e64b1088f43b38e1640f..be9690a8d68292990189758cc8c41f3d69381794 100644
--- a/pkg/items/middleware/caching_middleware.go
+++ b/pkg/items/middleware/caching_middleware.go
@@ -165,6 +165,18 @@ func (m cachingMiddleware) GetPublished(ctx context.Context, spaceId, envId, col
 	return nil, err
 }
 
+func (m cachingMiddleware) CheckoutRevision(ctx context.Context, spaceId string, envId string, collId string, id string, revId string) (storedRevId string, err error) {
+	storedRevId, err = m.Items.CheckoutRevision(ctx, spaceId, envId, collId, id, revId)
+	if err != nil {
+		return "", err
+	}
+	err = m.invalidateCache(ctx, &service.Item{ID: id, SpaceID: spaceId, EnvID: envId, CollectionID: collId})
+	if err != nil {
+		return "", err
+	}
+	return
+}
+
 func (m cachingMiddleware) Archive(ctx context.Context, item *service.Item, options ...*service.ArchiveOptions) (err error) {
 	err = m.Items.Archive(ctx, item, options...)
 	if err != nil {
diff --git a/pkg/items/middleware/caching_middleware_test.go b/pkg/items/middleware/caching_middleware_test.go
index 4d777647788f290acf4e55550c435fa7ba27153a..2c3acd7b82b3e648f5e5a2a52dcea4fbd5cd2726 100644
--- a/pkg/items/middleware/caching_middleware_test.go
+++ b/pkg/items/middleware/caching_middleware_test.go
@@ -343,6 +343,39 @@ func TestItemsCache(t *testing.T) {
 			itms.AssertExpectations(t)
 		})
 
+		t.Run("After CheckoutRevision(Get)", func(t *testing.T) {
+			itms := &itmsmocks.Items{}
+			env := &envmocks.Environments{}
+
+			svc := CachingMiddleware(cache.NewMemoryCache(size, ttl), cache.NewMemoryCache(size, ttl), env)(itms)
+
+			env.On("Get", mock.Anything, spaceID, envID).Return(&environments.Environment{ID: envID, SpaceID: spaceID, Aliases: []string{envAlias}}, nil).Once()
+			itms.On("Get", mock.Anything, spaceID, envID, colID, itemID).Return(&items.Item{ID: itemID, SpaceID: spaceID, EnvID: envID, CollectionID: colID, State: items.StateDraft}, nil).Once()
+
+			v1, err := svc.Get(ctx, spaceID, envID, colID, itemID)
+			require.NoError(t, err)
+
+			v2, err := svc.Get(ctx, spaceID, envID, colID, itemID)
+			require.NoError(t, err)
+			assert.Equal(t, v1, v2, "Ожидается получение объекта из кеша.")
+
+			itms.On("CheckoutRevision", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return("storedRevID", nil).Once()
+			env.On("Get", mock.Anything, spaceID, envID).Return(&environments.Environment{ID: envID, SpaceID: spaceID, Aliases: []string{envAlias}}, nil).Once()
+
+			_, err = svc.CheckoutRevision(ctx, spaceID, envID, colID, itemID, "revID")
+			require.NoError(t, err)
+
+			env.On("Get", mock.Anything, spaceID, envID).Return(&environments.Environment{ID: envID, SpaceID: spaceID, Aliases: []string{envAlias}}, nil).Once()
+			itms.On("Get", mock.Anything, spaceID, envID, colID, itemID).Return(&items.Item{ID: itemID, SpaceID: spaceID, EnvID: envID, CollectionID: colID, State: items.StateArchived}, nil).Once()
+
+			v3, err := svc.Get(ctx, spaceID, envID, colID, itemID)
+			require.NoError(t, err)
+			assert.NotEqual(t, v3, v2, "Ожидается удаление объекта из кэша после смены версии и получение из сервиса.")
+
+			env.AssertExpectations(t)
+			itms.AssertExpectations(t)
+		})
+
 		t.Run("After Publish(Get by Alias)", func(t *testing.T) {
 			itms := &itmsmocks.Items{}
 			env := &envmocks.Environments{}
diff --git a/pkg/items/middleware/client_encode_middleware.go b/pkg/items/middleware/client_encode_middleware.go
index 6988d339214d0ef231c8564b50ab14d4e3268b29..358df0eef665200bac4b9f75c6272c71a6597e21 100644
--- a/pkg/items/middleware/client_encode_middleware.go
+++ b/pkg/items/middleware/client_encode_middleware.go
@@ -284,6 +284,10 @@ func (m *encodeDecodeMiddleware) Undelete(ctx context.Context, item *items.Item,
 	return m.next.Undelete(ctx, item, options...)
 }
 
+func (m *encodeDecodeMiddleware) CheckoutRevision(ctx context.Context, spaceId string, envId string, collId string, id string, revId string) (storedRevId string, err error) {
+	return m.next.CheckoutRevision(ctx, spaceId, envId, collId, id, revId)
+}
+
 func (m *encodeDecodeMiddleware) Aggregate(ctx context.Context, spaceId, envId, collectionId string, filter *items.Filter, options ...*items.AggregateOptions) (result map[string]interface{}, err error) {
 	res, err := m.next.Aggregate(ctx, spaceId, envId, collectionId, filter, options...)
 	if len(res) > 0 && len(options) > 0 {
diff --git a/pkg/items/middleware/logging_middleware.go b/pkg/items/middleware/logging_middleware.go
index d9b1bce1756b08c42ad01fa021a40840cb11c985..6443d727805addfd9192e2010c3f6c9586a5409e 100644
--- a/pkg/items/middleware/logging_middleware.go
+++ b/pkg/items/middleware/logging_middleware.go
@@ -24,6 +24,23 @@ func LoggingMiddleware(logger *zap.Logger) Middleware {
 	}
 }
 
+func (m *loggingMiddleware) CheckoutRevision(ctx context.Context, spaceId string, envId string, collId string, id string, revId string) (storedRevId string, err error) {
+	logger := m.logger.With(
+		logzap.Caller(ctx, logzap.WithSpace(spaceId)),
+		logzap.Event(items.EventCheckoutRevision),
+		logzap.Object(pkgId.NewItemId(spaceId, envId, collId, id)),
+	)
+
+	storedRevId, err = m.next.CheckoutRevision(ctx, spaceId, envId, collId, id, revId)
+	if err != nil {
+		logger.Error("Failed to checkout revision", zap.Error(err))
+		return
+	}
+
+	logger.Info("Item revision checked out", logzap.Channels(logzap.Userlog), logzap.Object(pkgId.NewRevisionID(spaceId, envId, collId, id, storedRevId)))
+	return storedRevId, err
+}
+
 func (m *loggingMiddleware) Aggregate(ctx context.Context, spaceId string, envId string, collectionId string, filter *items.Filter, options ...*items.AggregateOptions) (result map[string]interface{}, err error) {
 	logger := m.logger.With(
 		logzap.Caller(ctx, logzap.WithSpace(spaceId)),
diff --git a/pkg/items/middleware/middleware.go b/pkg/items/middleware/middleware.go
index 4ef6a1fd2a0e2aec25d759d75d2e40d699ad7e06..3de56ead553a815f7ad874ab6065940819daf711 100644
--- a/pkg/items/middleware/middleware.go
+++ b/pkg/items/middleware/middleware.go
@@ -7,7 +7,7 @@ package middleware
 //go:generate gowrap gen -p git.perx.ru/perxis/perxis-go/pkg/items -i Items -t ../../../assets/templates/middleware/middleware.tmpl -o middleware.go -l ""
 
 import (
-	"git.perx.ru/perxis/perxis-go/pkg/items"
+	items "git.perx.ru/perxis/perxis-go/pkg/items"
 	"go.uber.org/zap"
 )
 
diff --git a/pkg/items/middleware/recovering_middleware.go b/pkg/items/middleware/recovering_middleware.go
index 5acdfdd6dd981a2dbcbb19cc62626807f7802626..787ccf1b5ac4fbd5171f7ecbabd282217df170e3 100644
--- a/pkg/items/middleware/recovering_middleware.go
+++ b/pkg/items/middleware/recovering_middleware.go
@@ -67,6 +67,18 @@ func (m *recoveringMiddleware) Archive(ctx context.Context, item *items.Item, op
 	return m.next.Archive(ctx, item, options...)
 }
 
+func (m *recoveringMiddleware) CheckoutRevision(ctx context.Context, spaceId string, envId string, collId string, id string, revId string) (storedRevId string, err error) {
+	logger := m.logger
+	defer func() {
+		if r := recover(); r != nil {
+			logger.Error("panic", zap.Error(fmt.Errorf("%v", r)))
+			err = fmt.Errorf("%v", r)
+		}
+	}()
+
+	return m.next.CheckoutRevision(ctx, spaceId, envId, collId, id, revId)
+}
+
 func (m *recoveringMiddleware) Create(ctx context.Context, item *items.Item, opts ...*items.CreateOptions) (created *items.Item, err error) {
 	logger := m.logger
 	defer func() {
diff --git a/pkg/items/middleware/telemetry_middleware.go b/pkg/items/middleware/telemetry_middleware.go
index 3653759a4ebeb4ca9ef7b8eb40674b59a51e33e6..a932f289d7ae05d0e1337415b2d07d4953e8935f 100644
--- a/pkg/items/middleware/telemetry_middleware.go
+++ b/pkg/items/middleware/telemetry_middleware.go
@@ -207,6 +207,55 @@ func (_d telemetryMiddleware) Archive(ctx context.Context, item *items.Item, opt
 	return err
 }
 
+// CheckoutRevision implements items.Items
+func (_d telemetryMiddleware) CheckoutRevision(ctx context.Context, spaceId string, envId string, collId string, id string, revId string) (storedRevId string, err error) {
+	var att = []attribute.KeyValue{
+		attribute.String("service", "Items"),
+		attribute.String("method", "CheckoutRevision"),
+	}
+	attributes := otelmetric.WithAttributeSet(attribute.NewSet(att...))
+
+	start := time.Now()
+	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "Items.CheckoutRevision")
+	defer _span.End()
+
+	storedRevId, err = _d.Items.CheckoutRevision(ctx, spaceId, envId, collId, id, revId)
+
+	_d.requestMetrics.DurationMilliseconds.Record(ctx, time.Since(start).Milliseconds(), attributes)
+
+	var spID string
+	spID = spaceId
+	if spID != "" {
+		att = append(att, attribute.String("spaceID", spID))
+	}
+	caller, _ := pkgId.NewObjectId(auth.GetPrincipal(ctx))
+	if caller != nil {
+		att = append(att, attribute.String("caller", caller.String()))
+	}
+
+	_d.requestMetrics.Total.Add(ctx, 1, otelmetric.WithAttributeSet(attribute.NewSet(att...)))
+
+	if _d._spanDecorator != nil {
+		_d._spanDecorator(_span, map[string]interface{}{
+			"ctx":     ctx,
+			"spaceId": spaceId,
+			"envId":   envId,
+			"collId":  collId,
+			"id":      id,
+			"revId":   revId}, map[string]interface{}{
+			"storedRevId": storedRevId,
+			"err":         err})
+	} else if err != nil {
+		_d.requestMetrics.FailedTotal.Add(ctx, 1, attributes)
+
+		_span.RecordError(err)
+		_span.SetAttributes(attribute.String("event", "error"))
+		_span.SetAttributes(attribute.String("message", err.Error()))
+	}
+
+	return storedRevId, err
+}
+
 // Create implements items.Items
 func (_d telemetryMiddleware) Create(ctx context.Context, item *items.Item, opts ...*items.CreateOptions) (created *items.Item, err error) {
 	var att = []attribute.KeyValue{
diff --git a/pkg/items/mocks/Items.go b/pkg/items/mocks/Items.go
index 1ef471971fb0c9e54f06bcccdfcf8b413add7dcc..aeefe3fd34993a302dfc0b3534fd2e2582eb9b47 100644
--- a/pkg/items/mocks/Items.go
+++ b/pkg/items/mocks/Items.go
@@ -115,6 +115,34 @@ func (_m *Items) Archive(ctx context.Context, item *items.Item, options ...*item
 	return r0
 }
 
+// CheckoutRevision provides a mock function with given fields: ctx, spaceId, envId, collId, id, revId
+func (_m *Items) CheckoutRevision(ctx context.Context, spaceId string, envId string, collId string, id string, revId string) (string, error) {
+	ret := _m.Called(ctx, spaceId, envId, collId, id, revId)
+
+	if len(ret) == 0 {
+		panic("no return value specified for CheckoutRevision")
+	}
+
+	var r0 string
+	var r1 error
+	if rf, ok := ret.Get(0).(func(context.Context, string, string, string, string, string) (string, error)); ok {
+		return rf(ctx, spaceId, envId, collId, id, revId)
+	}
+	if rf, ok := ret.Get(0).(func(context.Context, string, string, string, string, string) string); ok {
+		r0 = rf(ctx, spaceId, envId, collId, id, revId)
+	} else {
+		r0 = ret.Get(0).(string)
+	}
+
+	if rf, ok := ret.Get(1).(func(context.Context, string, string, string, string, string) error); ok {
+		r1 = rf(ctx, spaceId, envId, collId, id, revId)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 // Create provides a mock function with given fields: ctx, item, opts
 func (_m *Items) Create(ctx context.Context, item *items.Item, opts ...*items.CreateOptions) (*items.Item, error) {
 	_va := make([]interface{}, len(opts))
diff --git a/pkg/items/service.go b/pkg/items/service.go
index 83d59f8b6252b86faa17a2bc5fc9308c3d983731..b193076bf804b133ce0d0f422278c41adb47e039 100644
--- a/pkg/items/service.go
+++ b/pkg/items/service.go
@@ -40,6 +40,8 @@ type Items interface {
 	FindArchived(ctx context.Context, spaceId, envId, collectionId string, filter *Filter, options ...*FindArchivedOptions) (items []*Item, total int, err error)
 	Unarchive(ctx context.Context, item *Item, options ...*UnarchiveOptions) (err error)
 
+	CheckoutRevision(ctx context.Context, spaceId string, envId string, collId string, id string, revId string) (storedRevId string, err error)
+
 	// Aggregate выполняет агрегацию данных
 	Aggregate(ctx context.Context, spaceId, envId, collectionId string, filter *Filter, options ...*AggregateOptions) (result map[string]interface{}, err error)
 	// AggregatePublished выполняет агрегацию опубликованных данных
diff --git a/pkg/items/transport/client.go b/pkg/items/transport/client.go
index d8c91bbf667d32ff5ec6399cfa31d9b106ccaf44..ebe824081fe34dd5dfd288300e3a884de2d0c1fb 100644
--- a/pkg/items/transport/client.go
+++ b/pkg/items/transport/client.go
@@ -9,6 +9,7 @@ import (
 	"git.perx.ru/perxis/perxis-go/pkg/items"
 	"git.perx.ru/perxis/perxis-go/pkg/schema"
 	"github.com/hashicorp/go-multierror"
+	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )
 
@@ -219,6 +220,24 @@ func (set EndpointsSet) Unarchive(arg0 context.Context, arg1 *items.Item, arg2 .
 	return res0
 }
 
+func (set EndpointsSet) CheckoutRevision(arg0 context.Context, arg1 string, arg2 string, arg3 string, arg4 string, arg5 string) (res0 string, res1 error) {
+	request := CheckoutRevisionRequest{
+		CollId:  arg3,
+		EnvId:   arg2,
+		Id:      arg4,
+		RevId:   arg5,
+		SpaceId: arg1,
+	}
+	response, res1 := set.CheckoutRevisionEndpoint(arg0, &request)
+	if res1 != nil {
+		if e, ok := status.FromError(res1); ok || e.Code() == codes.Internal || e.Code() == codes.Unknown {
+			res1 = errors.New(e.Message())
+		}
+		return
+	}
+	return response.(*CheckoutRevisionResponse).StoredRevId, res1
+}
+
 func (set EndpointsSet) Aggregate(arg0 context.Context, arg1, arg2, arg3 string, arg4 *items.Filter, arg5 ...*items.AggregateOptions) (res0 map[string]interface{}, res1 error) {
 	request := AggregateRequest{
 		CollectionId: arg3,
diff --git a/pkg/items/transport/endpoints.microgen.go b/pkg/items/transport/endpoints.microgen.go
index 5a6e8d5a678cd7180deca17a97f615fe7793ff6e..bd34b2c4a9280aefb05ef1c027dfe0bd3300195c 100644
--- a/pkg/items/transport/endpoints.microgen.go
+++ b/pkg/items/transport/endpoints.microgen.go
@@ -22,6 +22,7 @@ type EndpointsSet struct {
 	ArchiveEndpoint            endpoint.Endpoint
 	FindArchivedEndpoint       endpoint.Endpoint
 	UnarchiveEndpoint          endpoint.Endpoint
+	CheckoutRevisionEndpoint   endpoint.Endpoint
 	AggregateEndpoint          endpoint.Endpoint
 	AggregatePublishedEndpoint endpoint.Endpoint
 }
diff --git a/pkg/items/transport/exchanges.microgen.go b/pkg/items/transport/exchanges.microgen.go
index bf998f32f76baab7a85ef052ba581dc48aca7b4a..0a9c8c7660f0d3226e6be11374c9aa93504bbfe1 100644
--- a/pkg/items/transport/exchanges.microgen.go
+++ b/pkg/items/transport/exchanges.microgen.go
@@ -157,6 +157,17 @@ type (
 	// Formal exchange type, please do not delete.
 	UnarchiveResponse struct{}
 
+	CheckoutRevisionRequest struct {
+		SpaceId string `json:"space_id"`
+		EnvId   string `json:"env_id"`
+		CollId  string `json:"coll_id"`
+		Id      string `json:"id"`
+		RevId   string `json:"rev_id"`
+	}
+	CheckoutRevisionResponse struct {
+		StoredRevId string `json:"stored_rev_id"`
+	}
+
 	AggregateRequest struct {
 		SpaceId      string                    `json:"space_id"`
 		EnvId        string                    `json:"env_id"`
diff --git a/pkg/items/transport/grpc/client.microgen.go b/pkg/items/transport/grpc/client.microgen.go
index 228f43fae9adc57694147029edb239bce6282774..2d6e06b90f0d801758f4de521fb70e1ea80cabd5 100644
--- a/pkg/items/transport/grpc/client.microgen.go
+++ b/pkg/items/transport/grpc/client.microgen.go
@@ -36,6 +36,13 @@ func NewGRPCClient(conn *grpc.ClientConn, addr string, opts ...grpckit.ClientOpt
 			empty.Empty{},
 			opts...,
 		).Endpoint(),
+		CheckoutRevisionEndpoint: grpckit.NewClient(
+			conn, addr, "CheckoutRevision",
+			_Encode_CheckoutRevision_Request,
+			_Decode_CheckoutRevision_Response,
+			pb.CheckoutRevisionResponse{},
+			opts...,
+		).Endpoint(),
 		CreateEndpoint: grpckit.NewClient(
 			conn, addr, "Create",
 			_Encode_Create_Request,
diff --git a/pkg/items/transport/grpc/protobuf_endpoint_converters.microgen.go b/pkg/items/transport/grpc/protobuf_endpoint_converters.microgen.go
index 1eabd0ee7323e79824b068da1a86d5c1fcd719ac..e193482938ba35a1d614593851ed4a9f91ad0067 100644
--- a/pkg/items/transport/grpc/protobuf_endpoint_converters.microgen.go
+++ b/pkg/items/transport/grpc/protobuf_endpoint_converters.microgen.go
@@ -1057,3 +1057,47 @@ func _Decode_AggregatePublished_Response(ctx context.Context, response interface
 		Result: result,
 	}, nil
 }
+
+func _Encode_CheckoutRevision_Request(ctx context.Context, request interface{}) (interface{}, error) {
+	if request == nil {
+		return nil, errors.New("nil CheckoutRevisionRequest")
+	}
+	req := request.(*transport.CheckoutRevisionRequest)
+	return &transport.CheckoutRevisionRequest{
+		CollId:  req.CollId,
+		EnvId:   req.EnvId,
+		Id:      req.Id,
+		RevId:   req.RevId,
+		SpaceId: req.SpaceId,
+	}, nil
+}
+
+func _Encode_CheckoutRevision_Response(ctx context.Context, response interface{}) (interface{}, error) {
+	if response == nil {
+		return nil, errors.New("nil CheckoutRevisionResponse")
+	}
+	resp := response.(*transport.CheckoutRevisionResponse)
+	return &transport.CheckoutRevisionResponse{StoredRevId: resp.StoredRevId}, nil
+}
+
+func _Decode_CheckoutRevision_Request(ctx context.Context, request interface{}) (interface{}, error) {
+	if request == nil {
+		return nil, errors.New("nil CheckoutRevisionRequest")
+	}
+	req := request.(*transport.CheckoutRevisionRequest)
+	return &transport.CheckoutRevisionRequest{
+		CollId:  string(req.CollId),
+		EnvId:   string(req.EnvId),
+		Id:      string(req.Id),
+		RevId:   string(req.RevId),
+		SpaceId: string(req.SpaceId),
+	}, nil
+}
+
+func _Decode_CheckoutRevision_Response(ctx context.Context, response interface{}) (interface{}, error) {
+	if response == nil {
+		return nil, errors.New("nil CheckoutRevisionResponse")
+	}
+	resp := response.(*transport.CheckoutRevisionResponse)
+	return &transport.CheckoutRevisionResponse{StoredRevId: string(resp.StoredRevId)}, nil
+}
diff --git a/pkg/items/transport/grpc/server.microgen.go b/pkg/items/transport/grpc/server.microgen.go
index 2bc7826216698f31f56a5636cf9fb8d8106c7d87..618bfd00f5712f5b9f75936fd32f2cce767a26e6 100644
--- a/pkg/items/transport/grpc/server.microgen.go
+++ b/pkg/items/transport/grpc/server.microgen.go
@@ -28,6 +28,7 @@ type itemsServer struct {
 	archive            grpc.Handler
 	findArchived       grpc.Handler
 	unarchive          grpc.Handler
+	checkoutRevision   grpc.Handler
 	aggregate          grpc.Handler
 	aggregatePublished grpc.Handler
 
@@ -54,6 +55,12 @@ func NewGRPCServer(endpoints *transport.EndpointsSet, opts ...grpc.ServerOption)
 			_Encode_Archive_Response,
 			opts...,
 		),
+		checkoutRevision: grpc.NewServer(
+			endpoints.CheckoutRevisionEndpoint,
+			_Decode_CheckoutRevision_Request,
+			_Encode_CheckoutRevision_Response,
+			opts...,
+		),
 		create: grpc.NewServer(
 			endpoints.CreateEndpoint,
 			_Decode_Create_Request,
@@ -275,6 +282,14 @@ func (S *itemsServer) Unarchive(ctx context.Context, req *pb.UnarchiveRequest) (
 	return resp.(*empty.Empty), nil
 }
 
+func (S *itemsServer) CheckoutRevision(ctx context.Context, req *pb.CheckoutRevisionRequest) (*pb.CheckoutRevisionResponse, error) {
+	_, resp, err := S.checkoutRevision.ServeGRPC(ctx, req)
+	if err != nil {
+		return nil, err
+	}
+	return resp.(*pb.CheckoutRevisionResponse), nil
+}
+
 func (S *itemsServer) Aggregate(ctx context.Context, req *pb.AggregateRequest) (*pb.AggregateResponse, error) {
 	_, resp, err := S.aggregate.ServeGRPC(ctx, req)
 	if err != nil {
diff --git a/pkg/items/transport/server.microgen.go b/pkg/items/transport/server.microgen.go
index db64f088f1551245db7f1259902e42775a96599b..36dd1b2dab85fb18b45c2bcb4c66d3a90910bed4 100644
--- a/pkg/items/transport/server.microgen.go
+++ b/pkg/items/transport/server.microgen.go
@@ -17,6 +17,7 @@ func Endpoints(svc items.Items) EndpointsSet {
 		AggregateEndpoint:          AggregateEndpoint(svc),
 		AggregatePublishedEndpoint: AggregatePublishedEndpoint(svc),
 		ArchiveEndpoint:            ArchiveEndpoint(svc),
+		CheckoutRevisionEndpoint:   CheckoutRevisionEndpoint(svc),
 		CreateEndpoint:             CreateEndpoint(svc),
 		DeleteEndpoint:             DeleteEndpoint(svc),
 		FindArchivedEndpoint:       FindArchivedEndpoint(svc),
@@ -200,6 +201,14 @@ func UnarchiveEndpoint(svc items.Items) endpoint.Endpoint {
 	}
 }
 
+func CheckoutRevisionEndpoint(svc items.Items) endpoint.Endpoint {
+	return func(arg0 context.Context, request interface{}) (interface{}, error) {
+		req := request.(*CheckoutRevisionRequest)
+		res0, res1 := svc.CheckoutRevision(arg0, req.SpaceId, req.EnvId, req.CollId, req.Id, req.RevId)
+		return &CheckoutRevisionResponse{StoredRevId: res0}, res1
+	}
+}
+
 func AggregateEndpoint(svc items.Items) endpoint.Endpoint {
 	return func(arg0 context.Context, request interface{}) (interface{}, error) {
 		req := request.(*AggregateRequest)
diff --git a/proto/items/items.pb.go b/proto/items/items.pb.go
index b985e8c9de8730eb748c2a5f5fd3dba1b575c78b..a78243848449d41873c2ab3211b047e93ddac631 100644
--- a/proto/items/items.pb.go
+++ b/proto/items/items.pb.go
@@ -8,7 +8,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
+// 	protoc-gen-go v1.35.2
 // 	protoc        v5.28.3
 // source: items/items.proto
 
@@ -2437,6 +2437,128 @@ func (x *UndeleteRequest) GetOptions() *UndeleteOptions {
 	return nil
 }
 
+type CheckoutRevisionRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SpaceId      string `protobuf:"bytes,1,opt,name=space_id,json=spaceId,proto3" json:"space_id,omitempty"`
+	EnvId        string `protobuf:"bytes,2,opt,name=env_id,json=envId,proto3" json:"env_id,omitempty"`
+	CollectionId string `protobuf:"bytes,3,opt,name=collection_id,json=collectionId,proto3" json:"collection_id,omitempty"`
+	ItemId       string `protobuf:"bytes,4,opt,name=item_id,json=itemId,proto3" json:"item_id,omitempty"`
+	RevisionId   string `protobuf:"bytes,5,opt,name=revision_id,json=revisionId,proto3" json:"revision_id,omitempty"`
+}
+
+func (x *CheckoutRevisionRequest) Reset() {
+	*x = CheckoutRevisionRequest{}
+	mi := &file_items_items_proto_msgTypes[38]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *CheckoutRevisionRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CheckoutRevisionRequest) ProtoMessage() {}
+
+func (x *CheckoutRevisionRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_items_items_proto_msgTypes[38]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CheckoutRevisionRequest.ProtoReflect.Descriptor instead.
+func (*CheckoutRevisionRequest) Descriptor() ([]byte, []int) {
+	return file_items_items_proto_rawDescGZIP(), []int{38}
+}
+
+func (x *CheckoutRevisionRequest) GetSpaceId() string {
+	if x != nil {
+		return x.SpaceId
+	}
+	return ""
+}
+
+func (x *CheckoutRevisionRequest) GetEnvId() string {
+	if x != nil {
+		return x.EnvId
+	}
+	return ""
+}
+
+func (x *CheckoutRevisionRequest) GetCollectionId() string {
+	if x != nil {
+		return x.CollectionId
+	}
+	return ""
+}
+
+func (x *CheckoutRevisionRequest) GetItemId() string {
+	if x != nil {
+		return x.ItemId
+	}
+	return ""
+}
+
+func (x *CheckoutRevisionRequest) GetRevisionId() string {
+	if x != nil {
+		return x.RevisionId
+	}
+	return ""
+}
+
+type CheckoutRevisionResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	StoredRevisionId string `protobuf:"bytes,1,opt,name=stored_revision_id,json=storedRevisionId,proto3" json:"stored_revision_id,omitempty"` // Версия ревизии которая была создана или соответствует предыдущему рабочему контенту
+}
+
+func (x *CheckoutRevisionResponse) Reset() {
+	*x = CheckoutRevisionResponse{}
+	mi := &file_items_items_proto_msgTypes[39]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *CheckoutRevisionResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CheckoutRevisionResponse) ProtoMessage() {}
+
+func (x *CheckoutRevisionResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_items_items_proto_msgTypes[39]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CheckoutRevisionResponse.ProtoReflect.Descriptor instead.
+func (*CheckoutRevisionResponse) Descriptor() ([]byte, []int) {
+	return file_items_items_proto_rawDescGZIP(), []int{39}
+}
+
+func (x *CheckoutRevisionResponse) GetStoredRevisionId() string {
+	if x != nil {
+		return x.StoredRevisionId
+	}
+	return ""
+}
+
 type PublishRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -2448,7 +2570,7 @@ type PublishRequest struct {
 
 func (x *PublishRequest) Reset() {
 	*x = PublishRequest{}
-	mi := &file_items_items_proto_msgTypes[38]
+	mi := &file_items_items_proto_msgTypes[40]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2460,7 +2582,7 @@ func (x *PublishRequest) String() string {
 func (*PublishRequest) ProtoMessage() {}
 
 func (x *PublishRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[38]
+	mi := &file_items_items_proto_msgTypes[40]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2473,7 +2595,7 @@ func (x *PublishRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PublishRequest.ProtoReflect.Descriptor instead.
 func (*PublishRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{38}
+	return file_items_items_proto_rawDescGZIP(), []int{40}
 }
 
 func (x *PublishRequest) GetItem() *Item {
@@ -2501,7 +2623,7 @@ type UnpublishRequest struct {
 
 func (x *UnpublishRequest) Reset() {
 	*x = UnpublishRequest{}
-	mi := &file_items_items_proto_msgTypes[39]
+	mi := &file_items_items_proto_msgTypes[41]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2513,7 +2635,7 @@ func (x *UnpublishRequest) String() string {
 func (*UnpublishRequest) ProtoMessage() {}
 
 func (x *UnpublishRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[39]
+	mi := &file_items_items_proto_msgTypes[41]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2526,7 +2648,7 @@ func (x *UnpublishRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UnpublishRequest.ProtoReflect.Descriptor instead.
 func (*UnpublishRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{39}
+	return file_items_items_proto_rawDescGZIP(), []int{41}
 }
 
 func (x *UnpublishRequest) GetItem() *Item {
@@ -2557,7 +2679,7 @@ type GetPublishedRequest struct {
 
 func (x *GetPublishedRequest) Reset() {
 	*x = GetPublishedRequest{}
-	mi := &file_items_items_proto_msgTypes[40]
+	mi := &file_items_items_proto_msgTypes[42]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2569,7 +2691,7 @@ func (x *GetPublishedRequest) String() string {
 func (*GetPublishedRequest) ProtoMessage() {}
 
 func (x *GetPublishedRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[40]
+	mi := &file_items_items_proto_msgTypes[42]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2582,7 +2704,7 @@ func (x *GetPublishedRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetPublishedRequest.ProtoReflect.Descriptor instead.
 func (*GetPublishedRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{40}
+	return file_items_items_proto_rawDescGZIP(), []int{42}
 }
 
 func (x *GetPublishedRequest) GetSpaceId() string {
@@ -2630,7 +2752,7 @@ type GetPublishedResponse struct {
 
 func (x *GetPublishedResponse) Reset() {
 	*x = GetPublishedResponse{}
-	mi := &file_items_items_proto_msgTypes[41]
+	mi := &file_items_items_proto_msgTypes[43]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2642,7 +2764,7 @@ func (x *GetPublishedResponse) String() string {
 func (*GetPublishedResponse) ProtoMessage() {}
 
 func (x *GetPublishedResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[41]
+	mi := &file_items_items_proto_msgTypes[43]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2655,7 +2777,7 @@ func (x *GetPublishedResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetPublishedResponse.ProtoReflect.Descriptor instead.
 func (*GetPublishedResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{41}
+	return file_items_items_proto_rawDescGZIP(), []int{43}
 }
 
 func (x *GetPublishedResponse) GetItem() *Item {
@@ -2679,7 +2801,7 @@ type FindPublishedRequest struct {
 
 func (x *FindPublishedRequest) Reset() {
 	*x = FindPublishedRequest{}
-	mi := &file_items_items_proto_msgTypes[42]
+	mi := &file_items_items_proto_msgTypes[44]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2691,7 +2813,7 @@ func (x *FindPublishedRequest) String() string {
 func (*FindPublishedRequest) ProtoMessage() {}
 
 func (x *FindPublishedRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[42]
+	mi := &file_items_items_proto_msgTypes[44]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2704,7 +2826,7 @@ func (x *FindPublishedRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindPublishedRequest.ProtoReflect.Descriptor instead.
 func (*FindPublishedRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{42}
+	return file_items_items_proto_rawDescGZIP(), []int{44}
 }
 
 func (x *FindPublishedRequest) GetSpaceId() string {
@@ -2753,7 +2875,7 @@ type FindPublishedResponse struct {
 
 func (x *FindPublishedResponse) Reset() {
 	*x = FindPublishedResponse{}
-	mi := &file_items_items_proto_msgTypes[43]
+	mi := &file_items_items_proto_msgTypes[45]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2765,7 +2887,7 @@ func (x *FindPublishedResponse) String() string {
 func (*FindPublishedResponse) ProtoMessage() {}
 
 func (x *FindPublishedResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[43]
+	mi := &file_items_items_proto_msgTypes[45]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2778,7 +2900,7 @@ func (x *FindPublishedResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindPublishedResponse.ProtoReflect.Descriptor instead.
 func (*FindPublishedResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{43}
+	return file_items_items_proto_rawDescGZIP(), []int{45}
 }
 
 func (x *FindPublishedResponse) GetItems() []*Item {
@@ -2809,7 +2931,7 @@ type AggregateRequest struct {
 
 func (x *AggregateRequest) Reset() {
 	*x = AggregateRequest{}
-	mi := &file_items_items_proto_msgTypes[44]
+	mi := &file_items_items_proto_msgTypes[46]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2821,7 +2943,7 @@ func (x *AggregateRequest) String() string {
 func (*AggregateRequest) ProtoMessage() {}
 
 func (x *AggregateRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[44]
+	mi := &file_items_items_proto_msgTypes[46]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2834,7 +2956,7 @@ func (x *AggregateRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggregateRequest.ProtoReflect.Descriptor instead.
 func (*AggregateRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{44}
+	return file_items_items_proto_rawDescGZIP(), []int{46}
 }
 
 func (x *AggregateRequest) GetSpaceId() string {
@@ -2884,7 +3006,7 @@ type AggregateResponse struct {
 
 func (x *AggregateResponse) Reset() {
 	*x = AggregateResponse{}
-	mi := &file_items_items_proto_msgTypes[45]
+	mi := &file_items_items_proto_msgTypes[47]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2896,7 +3018,7 @@ func (x *AggregateResponse) String() string {
 func (*AggregateResponse) ProtoMessage() {}
 
 func (x *AggregateResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[45]
+	mi := &file_items_items_proto_msgTypes[47]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2909,7 +3031,7 @@ func (x *AggregateResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggregateResponse.ProtoReflect.Descriptor instead.
 func (*AggregateResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{45}
+	return file_items_items_proto_rawDescGZIP(), []int{47}
 }
 
 func (x *AggregateResponse) GetResult() *structpb.Struct {
@@ -2933,7 +3055,7 @@ type AggregatePublishedRequest struct {
 
 func (x *AggregatePublishedRequest) Reset() {
 	*x = AggregatePublishedRequest{}
-	mi := &file_items_items_proto_msgTypes[46]
+	mi := &file_items_items_proto_msgTypes[48]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2945,7 +3067,7 @@ func (x *AggregatePublishedRequest) String() string {
 func (*AggregatePublishedRequest) ProtoMessage() {}
 
 func (x *AggregatePublishedRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[46]
+	mi := &file_items_items_proto_msgTypes[48]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2958,7 +3080,7 @@ func (x *AggregatePublishedRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggregatePublishedRequest.ProtoReflect.Descriptor instead.
 func (*AggregatePublishedRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{46}
+	return file_items_items_proto_rawDescGZIP(), []int{48}
 }
 
 func (x *AggregatePublishedRequest) GetSpaceId() string {
@@ -3006,7 +3128,7 @@ type AggregatePublishedResponse struct {
 
 func (x *AggregatePublishedResponse) Reset() {
 	*x = AggregatePublishedResponse{}
-	mi := &file_items_items_proto_msgTypes[47]
+	mi := &file_items_items_proto_msgTypes[49]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3018,7 +3140,7 @@ func (x *AggregatePublishedResponse) String() string {
 func (*AggregatePublishedResponse) ProtoMessage() {}
 
 func (x *AggregatePublishedResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[47]
+	mi := &file_items_items_proto_msgTypes[49]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3031,7 +3153,7 @@ func (x *AggregatePublishedResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggregatePublishedResponse.ProtoReflect.Descriptor instead.
 func (*AggregatePublishedResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{47}
+	return file_items_items_proto_rawDescGZIP(), []int{49}
 }
 
 func (x *AggregatePublishedResponse) GetResult() *structpb.Struct {
@@ -3056,7 +3178,7 @@ type GetRevisionRequest struct {
 
 func (x *GetRevisionRequest) Reset() {
 	*x = GetRevisionRequest{}
-	mi := &file_items_items_proto_msgTypes[48]
+	mi := &file_items_items_proto_msgTypes[50]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3068,7 +3190,7 @@ func (x *GetRevisionRequest) String() string {
 func (*GetRevisionRequest) ProtoMessage() {}
 
 func (x *GetRevisionRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[48]
+	mi := &file_items_items_proto_msgTypes[50]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3081,7 +3203,7 @@ func (x *GetRevisionRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetRevisionRequest.ProtoReflect.Descriptor instead.
 func (*GetRevisionRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{48}
+	return file_items_items_proto_rawDescGZIP(), []int{50}
 }
 
 func (x *GetRevisionRequest) GetSpaceId() string {
@@ -3136,7 +3258,7 @@ type GetRevisionResponse struct {
 
 func (x *GetRevisionResponse) Reset() {
 	*x = GetRevisionResponse{}
-	mi := &file_items_items_proto_msgTypes[49]
+	mi := &file_items_items_proto_msgTypes[51]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3148,7 +3270,7 @@ func (x *GetRevisionResponse) String() string {
 func (*GetRevisionResponse) ProtoMessage() {}
 
 func (x *GetRevisionResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[49]
+	mi := &file_items_items_proto_msgTypes[51]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3161,7 +3283,7 @@ func (x *GetRevisionResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetRevisionResponse.ProtoReflect.Descriptor instead.
 func (*GetRevisionResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{49}
+	return file_items_items_proto_rawDescGZIP(), []int{51}
 }
 
 func (x *GetRevisionResponse) GetItem() *Item {
@@ -3185,7 +3307,7 @@ type ListRevisionsRequest struct {
 
 func (x *ListRevisionsRequest) Reset() {
 	*x = ListRevisionsRequest{}
-	mi := &file_items_items_proto_msgTypes[50]
+	mi := &file_items_items_proto_msgTypes[52]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3197,7 +3319,7 @@ func (x *ListRevisionsRequest) String() string {
 func (*ListRevisionsRequest) ProtoMessage() {}
 
 func (x *ListRevisionsRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[50]
+	mi := &file_items_items_proto_msgTypes[52]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3210,7 +3332,7 @@ func (x *ListRevisionsRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListRevisionsRequest.ProtoReflect.Descriptor instead.
 func (*ListRevisionsRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{50}
+	return file_items_items_proto_rawDescGZIP(), []int{52}
 }
 
 func (x *ListRevisionsRequest) GetSpaceId() string {
@@ -3259,7 +3381,7 @@ type ListRevisionsResponse struct {
 
 func (x *ListRevisionsResponse) Reset() {
 	*x = ListRevisionsResponse{}
-	mi := &file_items_items_proto_msgTypes[51]
+	mi := &file_items_items_proto_msgTypes[53]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3271,7 +3393,7 @@ func (x *ListRevisionsResponse) String() string {
 func (*ListRevisionsResponse) ProtoMessage() {}
 
 func (x *ListRevisionsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[51]
+	mi := &file_items_items_proto_msgTypes[53]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3284,7 +3406,7 @@ func (x *ListRevisionsResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListRevisionsResponse.ProtoReflect.Descriptor instead.
 func (*ListRevisionsResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{51}
+	return file_items_items_proto_rawDescGZIP(), []int{53}
 }
 
 func (x *ListRevisionsResponse) GetItems() []*Item {
@@ -3313,7 +3435,7 @@ type ArchiveRequest struct {
 
 func (x *ArchiveRequest) Reset() {
 	*x = ArchiveRequest{}
-	mi := &file_items_items_proto_msgTypes[52]
+	mi := &file_items_items_proto_msgTypes[54]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3325,7 +3447,7 @@ func (x *ArchiveRequest) String() string {
 func (*ArchiveRequest) ProtoMessage() {}
 
 func (x *ArchiveRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[52]
+	mi := &file_items_items_proto_msgTypes[54]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3338,7 +3460,7 @@ func (x *ArchiveRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ArchiveRequest.ProtoReflect.Descriptor instead.
 func (*ArchiveRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{52}
+	return file_items_items_proto_rawDescGZIP(), []int{54}
 }
 
 func (x *ArchiveRequest) GetItem() *Item {
@@ -3358,7 +3480,7 @@ type UnarchiveRequest struct {
 
 func (x *UnarchiveRequest) Reset() {
 	*x = UnarchiveRequest{}
-	mi := &file_items_items_proto_msgTypes[53]
+	mi := &file_items_items_proto_msgTypes[55]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3370,7 +3492,7 @@ func (x *UnarchiveRequest) String() string {
 func (*UnarchiveRequest) ProtoMessage() {}
 
 func (x *UnarchiveRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[53]
+	mi := &file_items_items_proto_msgTypes[55]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3383,7 +3505,7 @@ func (x *UnarchiveRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UnarchiveRequest.ProtoReflect.Descriptor instead.
 func (*UnarchiveRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{53}
+	return file_items_items_proto_rawDescGZIP(), []int{55}
 }
 
 func (x *UnarchiveRequest) GetItem() *Item {
@@ -3407,7 +3529,7 @@ type FindArchivedRequest struct {
 
 func (x *FindArchivedRequest) Reset() {
 	*x = FindArchivedRequest{}
-	mi := &file_items_items_proto_msgTypes[54]
+	mi := &file_items_items_proto_msgTypes[56]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3419,7 +3541,7 @@ func (x *FindArchivedRequest) String() string {
 func (*FindArchivedRequest) ProtoMessage() {}
 
 func (x *FindArchivedRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[54]
+	mi := &file_items_items_proto_msgTypes[56]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3432,7 +3554,7 @@ func (x *FindArchivedRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindArchivedRequest.ProtoReflect.Descriptor instead.
 func (*FindArchivedRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{54}
+	return file_items_items_proto_rawDescGZIP(), []int{56}
 }
 
 func (x *FindArchivedRequest) GetSpaceId() string {
@@ -3481,7 +3603,7 @@ type FindArchivedResponse struct {
 
 func (x *FindArchivedResponse) Reset() {
 	*x = FindArchivedResponse{}
-	mi := &file_items_items_proto_msgTypes[55]
+	mi := &file_items_items_proto_msgTypes[57]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3493,7 +3615,7 @@ func (x *FindArchivedResponse) String() string {
 func (*FindArchivedResponse) ProtoMessage() {}
 
 func (x *FindArchivedResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[55]
+	mi := &file_items_items_proto_msgTypes[57]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3506,7 +3628,7 @@ func (x *FindArchivedResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindArchivedResponse.ProtoReflect.Descriptor instead.
 func (*FindArchivedResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{55}
+	return file_items_items_proto_rawDescGZIP(), []int{57}
 }
 
 func (x *FindArchivedResponse) GetItems() []*Item {
@@ -3854,39 +3976,92 @@ var file_items_items_proto_rawDesc = []byte{
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 }
 
 var (
@@ -4114,7 +4258,7 @@ func file_items_items_proto_rawDescGZIP() []byte {
 }
 
 var file_items_items_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_items_items_proto_msgTypes = make([]protoimpl.MessageInfo, 59)
+var file_items_items_proto_msgTypes = make([]protoimpl.MessageInfo, 61)
 var file_items_items_proto_goTypes = []any{
 	(Item_State)(0),                                // 0: content.items.Item.State
 	(*Error)(nil),                                  // 1: content.items.Error
@@ -4155,58 +4299,60 @@ var file_items_items_proto_goTypes = []any{
 	(*UpdateRequest)(nil),                          // 36: content.items.UpdateRequest
 	(*DeleteRequest)(nil),                          // 37: content.items.DeleteRequest
 	(*UndeleteRequest)(nil),                        // 38: content.items.UndeleteRequest
-	(*PublishRequest)(nil),                         // 39: content.items.PublishRequest
-	(*UnpublishRequest)(nil),                       // 40: content.items.UnpublishRequest
-	(*GetPublishedRequest)(nil),                    // 41: content.items.GetPublishedRequest
-	(*GetPublishedResponse)(nil),                   // 42: content.items.GetPublishedResponse
-	(*FindPublishedRequest)(nil),                   // 43: content.items.FindPublishedRequest
-	(*FindPublishedResponse)(nil),                  // 44: content.items.FindPublishedResponse
-	(*AggregateRequest)(nil),                       // 45: content.items.AggregateRequest
-	(*AggregateResponse)(nil),                      // 46: content.items.AggregateResponse
-	(*AggregatePublishedRequest)(nil),              // 47: content.items.AggregatePublishedRequest
-	(*AggregatePublishedResponse)(nil),             // 48: content.items.AggregatePublishedResponse
-	(*GetRevisionRequest)(nil),                     // 49: content.items.GetRevisionRequest
-	(*GetRevisionResponse)(nil),                    // 50: content.items.GetRevisionResponse
-	(*ListRevisionsRequest)(nil),                   // 51: content.items.ListRevisionsRequest
-	(*ListRevisionsResponse)(nil),                  // 52: content.items.ListRevisionsResponse
-	(*ArchiveRequest)(nil),                         // 53: content.items.ArchiveRequest
-	(*UnarchiveRequest)(nil),                       // 54: content.items.UnarchiveRequest
-	(*FindArchivedRequest)(nil),                    // 55: content.items.FindArchivedRequest
-	(*FindArchivedResponse)(nil),                   // 56: content.items.FindArchivedResponse
-	nil,                                            // 57: content.items.Item.TranslationsEntry
-	nil,                                            // 58: content.items.AggregateOptions.FieldsEntry
-	nil,                                            // 59: content.items.AggregatePublishedOptions.FieldsEntry
-	(*timestamppb.Timestamp)(nil),                  // 60: google.protobuf.Timestamp
-	(*structpb.Struct)(nil),                        // 61: google.protobuf.Struct
-	(*common.Filter)(nil),                          // 62: common.Filter
-	(*common.FindOptions)(nil),                     // 63: common.FindOptions
-	(*common.Error_BadRequest_FieldViolation)(nil), // 64: common.Error.BadRequest.FieldViolation
-	(*emptypb.Empty)(nil),                          // 65: google.protobuf.Empty
+	(*CheckoutRevisionRequest)(nil),                // 39: content.items.CheckoutRevisionRequest
+	(*CheckoutRevisionResponse)(nil),               // 40: content.items.CheckoutRevisionResponse
+	(*PublishRequest)(nil),                         // 41: content.items.PublishRequest
+	(*UnpublishRequest)(nil),                       // 42: content.items.UnpublishRequest
+	(*GetPublishedRequest)(nil),                    // 43: content.items.GetPublishedRequest
+	(*GetPublishedResponse)(nil),                   // 44: content.items.GetPublishedResponse
+	(*FindPublishedRequest)(nil),                   // 45: content.items.FindPublishedRequest
+	(*FindPublishedResponse)(nil),                  // 46: content.items.FindPublishedResponse
+	(*AggregateRequest)(nil),                       // 47: content.items.AggregateRequest
+	(*AggregateResponse)(nil),                      // 48: content.items.AggregateResponse
+	(*AggregatePublishedRequest)(nil),              // 49: content.items.AggregatePublishedRequest
+	(*AggregatePublishedResponse)(nil),             // 50: content.items.AggregatePublishedResponse
+	(*GetRevisionRequest)(nil),                     // 51: content.items.GetRevisionRequest
+	(*GetRevisionResponse)(nil),                    // 52: content.items.GetRevisionResponse
+	(*ListRevisionsRequest)(nil),                   // 53: content.items.ListRevisionsRequest
+	(*ListRevisionsResponse)(nil),                  // 54: content.items.ListRevisionsResponse
+	(*ArchiveRequest)(nil),                         // 55: content.items.ArchiveRequest
+	(*UnarchiveRequest)(nil),                       // 56: content.items.UnarchiveRequest
+	(*FindArchivedRequest)(nil),                    // 57: content.items.FindArchivedRequest
+	(*FindArchivedResponse)(nil),                   // 58: content.items.FindArchivedResponse
+	nil,                                            // 59: content.items.Item.TranslationsEntry
+	nil,                                            // 60: content.items.AggregateOptions.FieldsEntry
+	nil,                                            // 61: content.items.AggregatePublishedOptions.FieldsEntry
+	(*timestamppb.Timestamp)(nil),                  // 62: google.protobuf.Timestamp
+	(*structpb.Struct)(nil),                        // 63: google.protobuf.Struct
+	(*common.Filter)(nil),                          // 64: common.Filter
+	(*common.FindOptions)(nil),                     // 65: common.FindOptions
+	(*common.Error_BadRequest_FieldViolation)(nil), // 66: common.Error.BadRequest.FieldViolation
+	(*emptypb.Empty)(nil),                          // 67: google.protobuf.Empty
 }
 var file_items_items_proto_depIdxs = []int32{
 	1,  // 0: content.items.DecodeError.errors:type_name -> content.items.Error
 	1,  // 1: content.items.ValidationError.errors:type_name -> content.items.Error
 	1,  // 2: content.items.ModificationError.errors:type_name -> content.items.Error
 	0,  // 3: content.items.Item.state:type_name -> content.items.Item.State
-	60, // 4: content.items.Item.created_rev_at:type_name -> google.protobuf.Timestamp
-	60, // 5: content.items.Item.created_at:type_name -> google.protobuf.Timestamp
-	60, // 6: content.items.Item.updated_at:type_name -> google.protobuf.Timestamp
-	61, // 7: content.items.Item.data:type_name -> google.protobuf.Struct
+	62, // 4: content.items.Item.created_rev_at:type_name -> google.protobuf.Timestamp
+	62, // 5: content.items.Item.created_at:type_name -> google.protobuf.Timestamp
+	62, // 6: content.items.Item.updated_at:type_name -> google.protobuf.Timestamp
+	63, // 7: content.items.Item.data:type_name -> google.protobuf.Struct
 	5,  // 8: content.items.Item.permissions:type_name -> content.items.Permissions
-	57, // 9: content.items.Item.translations:type_name -> content.items.Item.TranslationsEntry
-	62, // 10: content.items.Filter.data:type_name -> common.Filter
-	63, // 11: content.items.FindOptions.options:type_name -> common.FindOptions
-	63, // 12: content.items.FindPublishedOptions.options:type_name -> common.FindOptions
-	63, // 13: content.items.FindArchivedOptions.options:type_name -> common.FindOptions
-	63, // 14: content.items.ListRevisionsOptions.options:type_name -> common.FindOptions
-	58, // 15: content.items.AggregateOptions.fields:type_name -> content.items.AggregateOptions.FieldsEntry
-	59, // 16: content.items.AggregatePublishedOptions.fields:type_name -> content.items.AggregatePublishedOptions.FieldsEntry
+	59, // 9: content.items.Item.translations:type_name -> content.items.Item.TranslationsEntry
+	64, // 10: content.items.Filter.data:type_name -> common.Filter
+	65, // 11: content.items.FindOptions.options:type_name -> common.FindOptions
+	65, // 12: content.items.FindPublishedOptions.options:type_name -> common.FindOptions
+	65, // 13: content.items.FindArchivedOptions.options:type_name -> common.FindOptions
+	65, // 14: content.items.ListRevisionsOptions.options:type_name -> common.FindOptions
+	60, // 15: content.items.AggregateOptions.fields:type_name -> content.items.AggregateOptions.FieldsEntry
+	61, // 16: content.items.AggregatePublishedOptions.fields:type_name -> content.items.AggregatePublishedOptions.FieldsEntry
 	6,  // 17: content.items.CreateRequest.item:type_name -> content.items.Item
 	13, // 18: content.items.CreateRequest.options:type_name -> content.items.CreateOptions
 	6,  // 19: content.items.CreateResponse.created:type_name -> content.items.Item
 	6,  // 20: content.items.IntrospectRequest.item:type_name -> content.items.Item
 	6,  // 21: content.items.IntrospectResponse.item:type_name -> content.items.Item
-	64, // 22: content.items.IntrospectResponse.validation_errors:type_name -> common.Error.BadRequest.FieldViolation
+	66, // 22: content.items.IntrospectResponse.validation_errors:type_name -> common.Error.BadRequest.FieldViolation
 	31, // 23: content.items.GetRequest.options:type_name -> content.items.GetOptions
 	6,  // 24: content.items.GetResponse.item:type_name -> content.items.Item
 	12, // 25: content.items.FindRequest.filter:type_name -> content.items.Filter
@@ -4229,10 +4375,10 @@ var file_items_items_proto_depIdxs = []int32{
 	6,  // 42: content.items.FindPublishedResponse.items:type_name -> content.items.Item
 	12, // 43: content.items.AggregateRequest.filter:type_name -> content.items.Filter
 	25, // 44: content.items.AggregateRequest.options:type_name -> content.items.AggregateOptions
-	61, // 45: content.items.AggregateResponse.result:type_name -> google.protobuf.Struct
+	63, // 45: content.items.AggregateResponse.result:type_name -> google.protobuf.Struct
 	12, // 46: content.items.AggregatePublishedRequest.filter:type_name -> content.items.Filter
 	26, // 47: content.items.AggregatePublishedRequest.options:type_name -> content.items.AggregatePublishedOptions
-	61, // 48: content.items.AggregatePublishedResponse.result:type_name -> google.protobuf.Struct
+	63, // 48: content.items.AggregatePublishedResponse.result:type_name -> google.protobuf.Struct
 	24, // 49: content.items.GetRevisionRequest.options:type_name -> content.items.GetRevisionOptions
 	6,  // 50: content.items.GetRevisionResponse.item:type_name -> content.items.Item
 	23, // 51: content.items.ListRevisionsRequest.options:type_name -> content.items.ListRevisionsOptions
@@ -4242,7 +4388,7 @@ var file_items_items_proto_depIdxs = []int32{
 	12, // 55: content.items.FindArchivedRequest.filter:type_name -> content.items.Filter
 	22, // 56: content.items.FindArchivedRequest.options:type_name -> content.items.FindArchivedOptions
 	6,  // 57: content.items.FindArchivedResponse.items:type_name -> content.items.Item
-	61, // 58: content.items.Item.TranslationsEntry.value:type_name -> google.protobuf.Struct
+	63, // 58: content.items.Item.TranslationsEntry.value:type_name -> google.protobuf.Struct
 	27, // 59: content.items.Items.Create:input_type -> content.items.CreateRequest
 	29, // 60: content.items.Items.Introspect:input_type -> content.items.IntrospectRequest
 	32, // 61: content.items.Items.Get:input_type -> content.items.GetRequest
@@ -4250,37 +4396,39 @@ var file_items_items_proto_depIdxs = []int32{
 	36, // 63: content.items.Items.Update:input_type -> content.items.UpdateRequest
 	37, // 64: content.items.Items.Delete:input_type -> content.items.DeleteRequest
 	38, // 65: content.items.Items.Undelete:input_type -> content.items.UndeleteRequest
-	39, // 66: content.items.Items.Publish:input_type -> content.items.PublishRequest
-	40, // 67: content.items.Items.Unpublish:input_type -> content.items.UnpublishRequest
-	41, // 68: content.items.Items.GetPublished:input_type -> content.items.GetPublishedRequest
-	43, // 69: content.items.Items.FindPublished:input_type -> content.items.FindPublishedRequest
-	45, // 70: content.items.Items.Aggregate:input_type -> content.items.AggregateRequest
-	47, // 71: content.items.Items.AggregatePublished:input_type -> content.items.AggregatePublishedRequest
-	49, // 72: content.items.Items.GetRevision:input_type -> content.items.GetRevisionRequest
-	51, // 73: content.items.Items.ListRevisions:input_type -> content.items.ListRevisionsRequest
-	53, // 74: content.items.Items.Archive:input_type -> content.items.ArchiveRequest
-	55, // 75: content.items.Items.FindArchived:input_type -> content.items.FindArchivedRequest
-	54, // 76: content.items.Items.Unarchive:input_type -> content.items.UnarchiveRequest
-	28, // 77: content.items.Items.Create:output_type -> content.items.CreateResponse
-	30, // 78: content.items.Items.Introspect:output_type -> content.items.IntrospectResponse
-	33, // 79: content.items.Items.Get:output_type -> content.items.GetResponse
-	35, // 80: content.items.Items.Find:output_type -> content.items.FindResponse
-	65, // 81: content.items.Items.Update:output_type -> google.protobuf.Empty
-	65, // 82: content.items.Items.Delete:output_type -> google.protobuf.Empty
-	65, // 83: content.items.Items.Undelete:output_type -> google.protobuf.Empty
-	65, // 84: content.items.Items.Publish:output_type -> google.protobuf.Empty
-	65, // 85: content.items.Items.Unpublish:output_type -> google.protobuf.Empty
-	42, // 86: content.items.Items.GetPublished:output_type -> content.items.GetPublishedResponse
-	44, // 87: content.items.Items.FindPublished:output_type -> content.items.FindPublishedResponse
-	46, // 88: content.items.Items.Aggregate:output_type -> content.items.AggregateResponse
-	48, // 89: content.items.Items.AggregatePublished:output_type -> content.items.AggregatePublishedResponse
-	50, // 90: content.items.Items.GetRevision:output_type -> content.items.GetRevisionResponse
-	52, // 91: content.items.Items.ListRevisions:output_type -> content.items.ListRevisionsResponse
-	65, // 92: content.items.Items.Archive:output_type -> google.protobuf.Empty
-	56, // 93: content.items.Items.FindArchived:output_type -> content.items.FindArchivedResponse
-	65, // 94: content.items.Items.Unarchive:output_type -> google.protobuf.Empty
-	77, // [77:95] is the sub-list for method output_type
-	59, // [59:77] is the sub-list for method input_type
+	41, // 66: content.items.Items.Publish:input_type -> content.items.PublishRequest
+	42, // 67: content.items.Items.Unpublish:input_type -> content.items.UnpublishRequest
+	43, // 68: content.items.Items.GetPublished:input_type -> content.items.GetPublishedRequest
+	45, // 69: content.items.Items.FindPublished:input_type -> content.items.FindPublishedRequest
+	39, // 70: content.items.Items.CheckoutRevision:input_type -> content.items.CheckoutRevisionRequest
+	47, // 71: content.items.Items.Aggregate:input_type -> content.items.AggregateRequest
+	49, // 72: content.items.Items.AggregatePublished:input_type -> content.items.AggregatePublishedRequest
+	51, // 73: content.items.Items.GetRevision:input_type -> content.items.GetRevisionRequest
+	53, // 74: content.items.Items.ListRevisions:input_type -> content.items.ListRevisionsRequest
+	55, // 75: content.items.Items.Archive:input_type -> content.items.ArchiveRequest
+	57, // 76: content.items.Items.FindArchived:input_type -> content.items.FindArchivedRequest
+	56, // 77: content.items.Items.Unarchive:input_type -> content.items.UnarchiveRequest
+	28, // 78: content.items.Items.Create:output_type -> content.items.CreateResponse
+	30, // 79: content.items.Items.Introspect:output_type -> content.items.IntrospectResponse
+	33, // 80: content.items.Items.Get:output_type -> content.items.GetResponse
+	35, // 81: content.items.Items.Find:output_type -> content.items.FindResponse
+	67, // 82: content.items.Items.Update:output_type -> google.protobuf.Empty
+	67, // 83: content.items.Items.Delete:output_type -> google.protobuf.Empty
+	67, // 84: content.items.Items.Undelete:output_type -> google.protobuf.Empty
+	67, // 85: content.items.Items.Publish:output_type -> google.protobuf.Empty
+	67, // 86: content.items.Items.Unpublish:output_type -> google.protobuf.Empty
+	44, // 87: content.items.Items.GetPublished:output_type -> content.items.GetPublishedResponse
+	46, // 88: content.items.Items.FindPublished:output_type -> content.items.FindPublishedResponse
+	40, // 89: content.items.Items.CheckoutRevision:output_type -> content.items.CheckoutRevisionResponse
+	48, // 90: content.items.Items.Aggregate:output_type -> content.items.AggregateResponse
+	50, // 91: content.items.Items.AggregatePublished:output_type -> content.items.AggregatePublishedResponse
+	52, // 92: content.items.Items.GetRevision:output_type -> content.items.GetRevisionResponse
+	54, // 93: content.items.Items.ListRevisions:output_type -> content.items.ListRevisionsResponse
+	67, // 94: content.items.Items.Archive:output_type -> google.protobuf.Empty
+	58, // 95: content.items.Items.FindArchived:output_type -> content.items.FindArchivedResponse
+	67, // 96: content.items.Items.Unarchive:output_type -> google.protobuf.Empty
+	78, // [78:97] is the sub-list for method output_type
+	59, // [59:78] is the sub-list for method input_type
 	59, // [59:59] is the sub-list for extension type_name
 	59, // [59:59] is the sub-list for extension extendee
 	0,  // [0:59] is the sub-list for field type_name
@@ -4297,7 +4445,7 @@ func file_items_items_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_items_items_proto_rawDesc,
 			NumEnums:      1,
-			NumMessages:   59,
+			NumMessages:   61,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/proto/items/items_grpc.pb.go b/proto/items/items_grpc.pb.go
index 1728ae10f3c17fb0e211757f55236245e72aa832..bf2ffcab59361cbe86dd8b7fb2102d97b5abb215 100644
--- a/proto/items/items_grpc.pb.go
+++ b/proto/items/items_grpc.pb.go
@@ -39,6 +39,7 @@ const (
 	Items_Unpublish_FullMethodName          = "/content.items.Items/Unpublish"
 	Items_GetPublished_FullMethodName       = "/content.items.Items/GetPublished"
 	Items_FindPublished_FullMethodName      = "/content.items.Items/FindPublished"
+	Items_CheckoutRevision_FullMethodName   = "/content.items.Items/CheckoutRevision"
 	Items_Aggregate_FullMethodName          = "/content.items.Items/Aggregate"
 	Items_AggregatePublished_FullMethodName = "/content.items.Items/AggregatePublished"
 	Items_GetRevision_FullMethodName        = "/content.items.Items/GetRevision"
@@ -55,16 +56,16 @@ const (
 // *
 // Сервис API элементов
 type ItemsClient interface {
-	// *
+	//*
 	// Создать запись
 	Create(ctx context.Context, in *CreateRequest, opts ...grpc.CallOption) (*CreateResponse, error)
-	// *
+	//*
 	// Валидация данных записи
 	Introspect(ctx context.Context, in *IntrospectRequest, opts ...grpc.CallOption) (*IntrospectResponse, error)
-	// *
+	//*
 	// Получение записи по идентификатору
 	Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error)
-	// *
+	//*
 	// Поиск по текущим записям
 	Find(ctx context.Context, in *FindRequest, opts ...grpc.CallOption) (*FindResponse, error)
 	Update(ctx context.Context, in *UpdateRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
@@ -74,10 +75,11 @@ type ItemsClient interface {
 	Unpublish(ctx context.Context, in *UnpublishRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
 	GetPublished(ctx context.Context, in *GetPublishedRequest, opts ...grpc.CallOption) (*GetPublishedResponse, error)
 	FindPublished(ctx context.Context, in *FindPublishedRequest, opts ...grpc.CallOption) (*FindPublishedResponse, error)
-	// *
+	CheckoutRevision(ctx context.Context, in *CheckoutRevisionRequest, opts ...grpc.CallOption) (*CheckoutRevisionResponse, error)
+	//*
 	// Расчет значений по существующим данным. Например, получение среднего значения поля
 	Aggregate(ctx context.Context, in *AggregateRequest, opts ...grpc.CallOption) (*AggregateResponse, error)
-	// *
+	//*
 	// Расчет значений по существующим **опубликованным** данным.
 	AggregatePublished(ctx context.Context, in *AggregatePublishedRequest, opts ...grpc.CallOption) (*AggregatePublishedResponse, error)
 	GetRevision(ctx context.Context, in *GetRevisionRequest, opts ...grpc.CallOption) (*GetRevisionResponse, error)
@@ -205,6 +207,16 @@ func (c *itemsClient) FindPublished(ctx context.Context, in *FindPublishedReques
 	return out, nil
 }
 
+func (c *itemsClient) CheckoutRevision(ctx context.Context, in *CheckoutRevisionRequest, opts ...grpc.CallOption) (*CheckoutRevisionResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(CheckoutRevisionResponse)
+	err := c.cc.Invoke(ctx, Items_CheckoutRevision_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *itemsClient) Aggregate(ctx context.Context, in *AggregateRequest, opts ...grpc.CallOption) (*AggregateResponse, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(AggregateResponse)
@@ -282,16 +294,16 @@ func (c *itemsClient) Unarchive(ctx context.Context, in *UnarchiveRequest, opts
 // *
 // Сервис API элементов
 type ItemsServer interface {
-	// *
+	//*
 	// Создать запись
 	Create(context.Context, *CreateRequest) (*CreateResponse, error)
-	// *
+	//*
 	// Валидация данных записи
 	Introspect(context.Context, *IntrospectRequest) (*IntrospectResponse, error)
-	// *
+	//*
 	// Получение записи по идентификатору
 	Get(context.Context, *GetRequest) (*GetResponse, error)
-	// *
+	//*
 	// Поиск по текущим записям
 	Find(context.Context, *FindRequest) (*FindResponse, error)
 	Update(context.Context, *UpdateRequest) (*emptypb.Empty, error)
@@ -301,10 +313,11 @@ type ItemsServer interface {
 	Unpublish(context.Context, *UnpublishRequest) (*emptypb.Empty, error)
 	GetPublished(context.Context, *GetPublishedRequest) (*GetPublishedResponse, error)
 	FindPublished(context.Context, *FindPublishedRequest) (*FindPublishedResponse, error)
-	// *
+	CheckoutRevision(context.Context, *CheckoutRevisionRequest) (*CheckoutRevisionResponse, error)
+	//*
 	// Расчет значений по существующим данным. Например, получение среднего значения поля
 	Aggregate(context.Context, *AggregateRequest) (*AggregateResponse, error)
-	// *
+	//*
 	// Расчет значений по существующим **опубликованным** данным.
 	AggregatePublished(context.Context, *AggregatePublishedRequest) (*AggregatePublishedResponse, error)
 	GetRevision(context.Context, *GetRevisionRequest) (*GetRevisionResponse, error)
@@ -355,6 +368,9 @@ func (UnimplementedItemsServer) GetPublished(context.Context, *GetPublishedReque
 func (UnimplementedItemsServer) FindPublished(context.Context, *FindPublishedRequest) (*FindPublishedResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method FindPublished not implemented")
 }
+func (UnimplementedItemsServer) CheckoutRevision(context.Context, *CheckoutRevisionRequest) (*CheckoutRevisionResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CheckoutRevision not implemented")
+}
 func (UnimplementedItemsServer) Aggregate(context.Context, *AggregateRequest) (*AggregateResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Aggregate not implemented")
 }
@@ -595,6 +611,24 @@ func _Items_FindPublished_Handler(srv interface{}, ctx context.Context, dec func
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Items_CheckoutRevision_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CheckoutRevisionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ItemsServer).CheckoutRevision(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Items_CheckoutRevision_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ItemsServer).CheckoutRevision(ctx, req.(*CheckoutRevisionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _Items_Aggregate_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(AggregateRequest)
 	if err := dec(in); err != nil {
@@ -772,6 +806,10 @@ var Items_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "FindPublished",
 			Handler:    _Items_FindPublished_Handler,
 		},
+		{
+			MethodName: "CheckoutRevision",
+			Handler:    _Items_CheckoutRevision_Handler,
+		},
 		{
 			MethodName: "Aggregate",
 			Handler:    _Items_Aggregate_Handler,