diff --git a/services/preview/blueprint/mgmt/2018-11-01-preview/blueprint/blueprintapi/interfaces.go b/services/preview/blueprint/mgmt/2018-11-01-preview/blueprint/blueprintapi/interfaces.go
index 2b45c0b1b021..74af04b463d9 100644
--- a/services/preview/blueprint/mgmt/2018-11-01-preview/blueprint/blueprintapi/interfaces.go
+++ b/services/preview/blueprint/mgmt/2018-11-01-preview/blueprint/blueprintapi/interfaces.go
@@ -44,7 +44,7 @@ var _ ArtifactsClientAPI = (*blueprint.ArtifactsClient)(nil)
 
 // PublishedBlueprintsClientAPI contains the set of methods on the PublishedBlueprintsClient type.
 type PublishedBlueprintsClientAPI interface {
-	Create(ctx context.Context, scope string, blueprintName string, versionID string) (result blueprint.PublishedBlueprint, err error)
+	Create(ctx context.Context, scope string, blueprintName string, versionID string, publishedBlueprint *blueprint.PublishedBlueprint) (result blueprint.PublishedBlueprint, err error)
 	Delete(ctx context.Context, scope string, blueprintName string, versionID string) (result blueprint.PublishedBlueprint, err error)
 	Get(ctx context.Context, scope string, blueprintName string, versionID string) (result blueprint.PublishedBlueprint, err error)
 	List(ctx context.Context, scope string, blueprintName string) (result blueprint.PublishedBlueprintListPage, err error)
diff --git a/services/preview/blueprint/mgmt/2018-11-01-preview/blueprint/publishedblueprints.go b/services/preview/blueprint/mgmt/2018-11-01-preview/blueprint/publishedblueprints.go
index 4db9f07cc9ba..0d87b8242920 100644
--- a/services/preview/blueprint/mgmt/2018-11-01-preview/blueprint/publishedblueprints.go
+++ b/services/preview/blueprint/mgmt/2018-11-01-preview/blueprint/publishedblueprints.go
@@ -21,6 +21,7 @@ import (
 	"context"
 	"github.com/Azure/go-autorest/autorest"
 	"github.com/Azure/go-autorest/autorest/azure"
+	"github.com/Azure/go-autorest/autorest/validation"
 	"github.com/Azure/go-autorest/tracing"
 	"net/http"
 )
@@ -49,7 +50,8 @@ func NewPublishedBlueprintsClientWithBaseURI(baseURI string) PublishedBlueprints
 // use.
 // blueprintName - name of the blueprint definition.
 // versionID - version of the published blueprint definition.
-func (client PublishedBlueprintsClient) Create(ctx context.Context, scope string, blueprintName string, versionID string) (result PublishedBlueprint, err error) {
+// publishedBlueprint - published Blueprint to create or update.
+func (client PublishedBlueprintsClient) Create(ctx context.Context, scope string, blueprintName string, versionID string, publishedBlueprint *PublishedBlueprint) (result PublishedBlueprint, err error) {
 	if tracing.IsEnabled() {
 		ctx = tracing.StartSpan(ctx, fqdn+"/PublishedBlueprintsClient.Create")
 		defer func() {
@@ -60,7 +62,18 @@ func (client PublishedBlueprintsClient) Create(ctx context.Context, scope string
 			tracing.EndSpan(ctx, sc, err)
 		}()
 	}
-	req, err := client.CreatePreparer(ctx, scope, blueprintName, versionID)
+	if err := validation.Validate([]validation.Validation{
+		{TargetValue: publishedBlueprint,
+			Constraints: []validation.Constraint{{Target: "publishedBlueprint", Name: validation.Null, Rule: false,
+				Chain: []validation.Constraint{{Target: "publishedBlueprint.PublishedBlueprintProperties", Name: validation.Null, Rule: true,
+					Chain: []validation.Constraint{{Target: "publishedBlueprint.PublishedBlueprintProperties.ChangeNotes", Name: validation.Null, Rule: false,
+						Chain: []validation.Constraint{{Target: "publishedBlueprint.PublishedBlueprintProperties.ChangeNotes", Name: validation.MaxLength, Rule: 500, Chain: nil}}},
+					}},
+				}}}}}); err != nil {
+		return result, validation.NewError("blueprint.PublishedBlueprintsClient", "Create", err.Error())
+	}
+
+	req, err := client.CreatePreparer(ctx, scope, blueprintName, versionID, publishedBlueprint)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "blueprint.PublishedBlueprintsClient", "Create", nil, "Failure preparing request")
 		return
@@ -82,7 +95,7 @@ func (client PublishedBlueprintsClient) Create(ctx context.Context, scope string
 }
 
 // CreatePreparer prepares the Create request.
-func (client PublishedBlueprintsClient) CreatePreparer(ctx context.Context, scope string, blueprintName string, versionID string) (*http.Request, error) {
+func (client PublishedBlueprintsClient) CreatePreparer(ctx context.Context, scope string, blueprintName string, versionID string, publishedBlueprint *PublishedBlueprint) (*http.Request, error) {
 	pathParameters := map[string]interface{}{
 		"blueprintName": autorest.Encode("path", blueprintName),
 		"scope":         scope,
@@ -95,10 +108,15 @@ func (client PublishedBlueprintsClient) CreatePreparer(ctx context.Context, scop
 	}
 
 	preparer := autorest.CreatePreparer(
+		autorest.AsContentType("application/json; charset=utf-8"),
 		autorest.AsPut(),
 		autorest.WithBaseURL(client.BaseURI),
 		autorest.WithPathParameters("/{scope}/providers/Microsoft.Blueprint/blueprints/{blueprintName}/versions/{versionId}", pathParameters),
 		autorest.WithQueryParameters(queryParameters))
+	if publishedBlueprint != nil {
+		preparer = autorest.DecoratePreparer(preparer,
+			autorest.WithJSON(publishedBlueprint))
+	}
 	return preparer.Prepare((&http.Request{}).WithContext(ctx))
 }