diff --git a/specification/managedservices/resource-manager/Microsoft.ManagedServices/preview/2020-02-01-preview/examples/GetMarketplaceRegistrationDefinitionAtTenantScope.json b/specification/managedservices/resource-manager/Microsoft.ManagedServices/preview/2020-02-01-preview/examples/GetMarketplaceRegistrationDefinitionAtTenantScope.json
new file mode 100644
index 000000000000..5fa03b0c5068
--- /dev/null
+++ b/specification/managedservices/resource-manager/Microsoft.ManagedServices/preview/2020-02-01-preview/examples/GetMarketplaceRegistrationDefinitionAtTenantScope.json
@@ -0,0 +1,43 @@
+{
+  "parameters": {
+    "marketplaceIdentifier": "publisher.product.planName.version",
+    "api-version": "2020-02-01-preview"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "properties": {
+          "managedByTenantId": "83ace5cd-bcc3-441a-hd86-e6a75360cecc",
+          "authorizations": [
+            {
+              "principalId": "f98g86a2-4cc4-4e6d-ad47-b3e80a1bcdfc",
+              "principalIdDisplayName": "Support User",
+              "roleDefinitionId": "acdd72a7-3385-48ef-bd42-f606fba81ae7"
+            },
+            {
+              "principalId": "f98d86a2-4cc4-4e9d-ad47-b3e80a1bcdfc",
+              "principalIdDisplayName": "User Access Administrator",
+              "roleDefinitionId": "18d7d88d-d35e-4fb5-a5c3-7773c20a72d9",
+              "delegatedRoleDefinitionIds": [
+                "b24988ac-6180-42a0-ab88-20f7382dd24c"
+              ]
+            }
+          ],
+          "eligibleAuthorizations": [],
+          "offerDisplayName": "Marketplace Test Offer",
+          "publisherDisplayName": "Marketplace Test Publisher",
+          "planDisplayName": "Test Plan"
+        },
+        "plan": {
+          "name": "test-plan",
+          "product": "test",
+          "publisher": "marketplace-test",
+          "version": "1.0.0"
+        },
+        "id": "/providers/Microsoft.ManagedServices/marketplaceRegistrationDefinitions/marketplace-test.test.test-plan.1.0.0",
+        "type": "Microsoft.ManagedServices/marketplaceRegistrationDefinitions",
+        "name": "marketplace-test.test.test-plan.1.0.0"
+      }
+    }
+  }
+}
diff --git a/specification/managedservices/resource-manager/Microsoft.ManagedServices/preview/2020-02-01-preview/examples/GetMarketplaceRegistrationDefinitionsAtTenantScope.json b/specification/managedservices/resource-manager/Microsoft.ManagedServices/preview/2020-02-01-preview/examples/GetMarketplaceRegistrationDefinitionsAtTenantScope.json
new file mode 100644
index 000000000000..138409513252
--- /dev/null
+++ b/specification/managedservices/resource-manager/Microsoft.ManagedServices/preview/2020-02-01-preview/examples/GetMarketplaceRegistrationDefinitionsAtTenantScope.json
@@ -0,0 +1,47 @@
+{
+  "parameters": {
+    "$filter": "planIdentifier eq 'publisher.offerIdentifier.planName.version'",
+    "api-version": "2020-02-01-preview"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "properties": {
+              "managedByTenantId": "83ace5cd-bcc3-441a-hd86-e6a75360cecc",
+              "authorizations": [
+                {
+                  "principalId": "f98g86a2-4cc4-4e6d-ad47-b3e80a1bcdfc",
+                  "principalIdDisplayName": "Support User",
+                  "roleDefinitionId": "acdd72a7-3385-48ef-bd42-f606fba81ae7"
+                },
+                {
+                  "principalId": "f98d86a2-4cc4-4e9d-ad47-b3e80a1bcdfc",
+                  "principalIdDisplayName": "User Access Administrator",
+                  "roleDefinitionId": "18d7d88d-d35e-4fb5-a5c3-7773c20a72d9",
+                  "delegatedRoleDefinitionIds": [
+                    "b24988ac-6180-42a0-ab88-20f7382dd24c"
+                  ]
+                }
+              ],
+              "eligibleAuthorizations": [],
+              "offerDisplayName": "Marketplace Test Offer",
+              "publisherDisplayName": "Marketplace Test Publisher",
+              "planDisplayName": "Test Plan"
+            },
+            "plan": {
+              "name": "test-plan",
+              "product": "test",
+              "publisher": "marketplace-test",
+              "version": "1.0.0"
+            },
+            "id": "/providers/Microsoft.ManagedServices/marketplaceRegistrationDefinitions/marketplace-test.test.test-plan.1.0.0",
+            "type": "Microsoft.ManagedServices/marketplaceRegistrationDefinitions",
+            "name": "marketplace-test.test.test-plan.1.0.0"
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/managedservices/resource-manager/Microsoft.ManagedServices/preview/2020-02-01-preview/managedservices.json b/specification/managedservices/resource-manager/Microsoft.ManagedServices/preview/2020-02-01-preview/managedservices.json
index f6dd0e1f485c..dcc48ab85844 100644
--- a/specification/managedservices/resource-manager/Microsoft.ManagedServices/preview/2020-02-01-preview/managedservices.json
+++ b/specification/managedservices/resource-manager/Microsoft.ManagedServices/preview/2020-02-01-preview/managedservices.json
@@ -422,6 +422,45 @@
         }
       }
     },
+    "/providers/Microsoft.ManagedServices/marketplaceRegistrationDefinitions": {
+      "get": {
+        "tags": [
+          "MarketplaceRegistrationDefinitions"
+        ],
+        "operationId": "MarketplaceRegistrationDefinitionsWithoutScope_List",
+        "description": "Gets a list of the marketplace registration definitions for the marketplace identifier.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/Filter"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK - Returns a list of the marketplace registration definitions.",
+            "schema": {
+              "$ref": "#/definitions/MarketplaceRegistrationDefinitionList"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        },
+        "x-ms-examples": {
+          "Get Marketplace Registration Definitions At Tenant Scope": {
+            "$ref": "./examples/GetMarketplaceRegistrationDefinitionsAtTenantScope.json"
+          }
+        }
+      }
+    },
     "/{scope}/providers/Microsoft.ManagedServices/marketplaceRegistrationDefinitions/{marketplaceIdentifier}": {
       "get": {
         "tags": [
@@ -461,6 +500,42 @@
         }
       }
     },
+    "/providers/Microsoft.ManagedServices/marketplaceRegistrationDefinitions/{marketplaceIdentifier}": {
+      "get": {
+        "tags": [
+          "MarketplaceRegistrationDefinitions"
+        ],
+        "operationId": "MarketplaceRegistrationDefinitionsWithoutScope_Get",
+        "description": "Get the marketplace registration definition for the marketplace identifier.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/MarketplaceIdentifier"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK - Returns the details of the marketplace registration definition.",
+            "schema": {
+              "$ref": "#/definitions/MarketplaceRegistrationDefinition"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "Get Marketplace Registration Definition At Tenant Scope": {
+            "$ref": "./examples/GetMarketplaceRegistrationDefinitionAtTenantScope.json"
+          }
+        }
+      }
+    },
     "/providers/Microsoft.ManagedServices/operations": {
       "get": {
         "tags": [
diff --git a/specification/managedservices/resource-manager/Microsoft.ManagedServices/stable/2019-09-01/examples/GetMarketplaceRegistrationDefinitionAtTenantScope.json b/specification/managedservices/resource-manager/Microsoft.ManagedServices/stable/2019-09-01/examples/GetMarketplaceRegistrationDefinitionAtTenantScope.json
new file mode 100644
index 000000000000..88ab4b77c733
--- /dev/null
+++ b/specification/managedservices/resource-manager/Microsoft.ManagedServices/stable/2019-09-01/examples/GetMarketplaceRegistrationDefinitionAtTenantScope.json
@@ -0,0 +1,42 @@
+{
+  "parameters": {
+    "marketplaceIdentifier": "publisher.product.planName.version",
+    "api-version": "2019-09-01"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "properties": {
+          "managedByTenantId": "83ace5cd-bcc3-441a-hd86-e6a75360cecc",
+          "authorizations": [
+            {
+              "principalId": "f98g86a2-4cc4-4e6d-ad47-b3e80a1bcdfc",
+              "principalIdDisplayName": "Support User",
+              "roleDefinitionId": "acdd72a7-3385-48ef-bd42-f606fba81ae7"
+            },
+            {
+              "principalId": "f98d86a2-4cc4-4e9d-ad47-b3e80a1bcdfc",
+              "principalIdDisplayName": "User Access Administrator",
+              "roleDefinitionId": "18d7d88d-d35e-4fb5-a5c3-7773c20a72d9",
+              "delegatedRoleDefinitionIds": [
+                "b24988ac-6180-42a0-ab88-20f7382dd24c"
+              ]
+            }
+          ],
+          "offerDisplayName": "Marketplace Test Offer",
+          "publisherDisplayName": "Marketplace Test Publisher",
+          "planDisplayName": "Test Plan"
+        },
+        "plan": {
+          "name": "test-plan",
+          "product": "test",
+          "publisher": "marketplace-test",
+          "version": "1.0.0"
+        },
+        "id": "/providers/Microsoft.ManagedServices/marketplaceRegistrationDefinitions/marketplace-test.test.test-plan.1.0.0",
+        "type": "Microsoft.ManagedServices/marketplaceRegistrationDefinitions",
+        "name": "marketplace-test.test.test-plan.1.0.0"
+      }
+    }
+  }
+}
diff --git a/specification/managedservices/resource-manager/Microsoft.ManagedServices/stable/2019-09-01/examples/GetMarketplaceRegistrationDefinitionsAtTenantScope.json b/specification/managedservices/resource-manager/Microsoft.ManagedServices/stable/2019-09-01/examples/GetMarketplaceRegistrationDefinitionsAtTenantScope.json
new file mode 100644
index 000000000000..f991fed6f2e0
--- /dev/null
+++ b/specification/managedservices/resource-manager/Microsoft.ManagedServices/stable/2019-09-01/examples/GetMarketplaceRegistrationDefinitionsAtTenantScope.json
@@ -0,0 +1,46 @@
+{
+  "parameters": {
+    "$filter": "planIdentifier eq 'publisher.offerIdentifier.planName.version'",
+    "api-version": "2019-09-01"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "properties": {
+              "managedByTenantId": "83ace5cd-bcc3-441a-hd86-e6a75360cecc",
+              "authorizations": [
+                {
+                  "principalId": "f98g86a2-4cc4-4e6d-ad47-b3e80a1bcdfc",
+                  "principalIdDisplayName": "Support User",
+                  "roleDefinitionId": "acdd72a7-3385-48ef-bd42-f606fba81ae7"
+                },
+                {
+                  "principalId": "f98d86a2-4cc4-4e9d-ad47-b3e80a1bcdfc",
+                  "principalIdDisplayName": "User Access Administrator",
+                  "roleDefinitionId": "18d7d88d-d35e-4fb5-a5c3-7773c20a72d9",
+                  "delegatedRoleDefinitionIds": [
+                    "b24988ac-6180-42a0-ab88-20f7382dd24c"
+                  ]
+                }
+              ],
+              "offerDisplayName": "Marketplace Test Offer",
+              "publisherDisplayName": "Marketplace Test Publisher",
+              "planDisplayName": "Test Plan"
+            },
+            "plan": {
+              "name": "test-plan",
+              "product": "test",
+              "publisher": "marketplace-test",
+              "version": "1.0.0"
+            },
+            "id": "/providers/Microsoft.ManagedServices/marketplaceRegistrationDefinitions/marketplace-test.test.test-plan.1.0.0",
+            "type": "Microsoft.ManagedServices/marketplaceRegistrationDefinitions",
+            "name": "marketplace-test.test.test-plan.1.0.0"
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/managedservices/resource-manager/Microsoft.ManagedServices/stable/2019-09-01/managedservices.json b/specification/managedservices/resource-manager/Microsoft.ManagedServices/stable/2019-09-01/managedservices.json
index 3166a1b71d8d..b4ca90013fa9 100644
--- a/specification/managedservices/resource-manager/Microsoft.ManagedServices/stable/2019-09-01/managedservices.json
+++ b/specification/managedservices/resource-manager/Microsoft.ManagedServices/stable/2019-09-01/managedservices.json
@@ -422,6 +422,45 @@
         }
       }
     },
+    "/providers/Microsoft.ManagedServices/marketplaceRegistrationDefinitions": {
+      "get": {
+        "tags": [
+          "MarketplaceRegistrationDefinitions"
+        ],
+        "operationId": "MarketplaceRegistrationDefinitionsWithoutScope_List",
+        "description": "Gets a list of the marketplace registration definitions for the marketplace identifier.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/Filter"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK - Returns a list of the marketplace registration definitions.",
+            "schema": {
+              "$ref": "#/definitions/MarketplaceRegistrationDefinitionList"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        },
+        "x-ms-examples": {
+          "Get Marketplace Registration Definitions At Tenant Scope": {
+            "$ref": "./examples/GetMarketplaceRegistrationDefinitionsAtTenantScope.json"
+          }
+        }
+      }
+    },
     "/{scope}/providers/Microsoft.ManagedServices/marketplaceRegistrationDefinitions/{marketplaceIdentifier}": {
       "get": {
         "tags": [
@@ -461,6 +500,42 @@
         }
       }
     },
+    "/providers/Microsoft.ManagedServices/marketplaceRegistrationDefinitions/{marketplaceIdentifier}": {
+      "get": {
+        "tags": [
+          "MarketplaceRegistrationDefinitions"
+        ],
+        "operationId": "MarketplaceRegistrationDefinitionsWithoutScope_Get",
+        "description": "Get the marketplace registration definition for the marketplace identifier.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/MarketplaceIdentifier"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK - Returns the details of the marketplace registration definition.",
+            "schema": {
+              "$ref": "#/definitions/MarketplaceRegistrationDefinition"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "Get Marketplace Registration Definition At Tenant Scope": {
+            "$ref": "./examples/GetMarketplaceRegistrationDefinitionAtTenantScope.json"
+          }
+        }
+      }
+    },
     "/providers/Microsoft.ManagedServices/operations": {
       "get": {
         "tags": [