diff --git a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-04-01-preview/authorization-RoleAssignmentsCalls.json b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-04-01-preview/authorization-RoleAssignmentsCalls.json
index f887263b7292..3e0e3a787eee 100644
--- a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-04-01-preview/authorization-RoleAssignmentsCalls.json
+++ b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-04-01-preview/authorization-RoleAssignmentsCalls.json
@@ -83,6 +83,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -133,6 +136,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -185,6 +191,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -289,6 +298,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -330,6 +342,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -420,6 +435,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -463,6 +481,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -515,6 +536,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -753,6 +777,14 @@
       "type": "string",
       "description": "The namespace of the resource provider.",
       "x-ms-parameter-location": "method"
+    },
+    "TenantIdQueryParameter": {
+      "name": "tenantId",
+      "in": "query",
+      "required": false,
+      "type": "string",
+      "description": "Tenant ID for cross-tenant request",
+      "x-ms-parameter-location": "method"
     }
   }
 }
diff --git a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-08-01-preview/authorization-RoleAssignmentsCalls.json b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-08-01-preview/authorization-RoleAssignmentsCalls.json
index b3782ecaf2e1..3dba0536d271 100644
--- a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-08-01-preview/authorization-RoleAssignmentsCalls.json
+++ b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-08-01-preview/authorization-RoleAssignmentsCalls.json
@@ -50,6 +50,9 @@
           },
           {
             "$ref": "#/parameters/RoleAssignmentFilterParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -96,6 +99,9 @@
           },
           {
             "$ref": "#/parameters/RoleAssignmentFilterParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -151,6 +157,9 @@
           },
           {
             "$ref": "#/parameters/RoleAssignmentFilterParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -194,6 +203,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -283,6 +295,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -370,6 +385,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -410,6 +428,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -487,6 +508,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -770,6 +794,14 @@
       },
       "description": "Parameters for the role assignment.",
       "x-ms-parameter-location": "method"
+    },
+    "TenantIdQueryParameter": {
+      "name": "tenantId",
+      "in": "query",
+      "required": false,
+      "type": "string",
+      "description": "Tenant ID for cross-tenant request",
+      "x-ms-parameter-location": "method"
     }
   }
 }
diff --git a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-10-01-preview/authorization-RoleAssignmentsCalls.json b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-10-01-preview/authorization-RoleAssignmentsCalls.json
index c723a1e60b81..04835777fcf4 100644
--- a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-10-01-preview/authorization-RoleAssignmentsCalls.json
+++ b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2020-10-01-preview/authorization-RoleAssignmentsCalls.json
@@ -50,6 +50,9 @@
           },
           {
             "$ref": "#/parameters/RoleAssignmentFilterParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -96,6 +99,9 @@
           },
           {
             "$ref": "#/parameters/RoleAssignmentFilterParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -151,6 +157,9 @@
           },
           {
             "$ref": "#/parameters/RoleAssignmentFilterParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -194,6 +203,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -283,6 +295,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -370,6 +385,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -410,6 +428,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -487,6 +508,9 @@
           },
           {
             "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/TenantIdQueryParameter"
           }
         ],
         "responses": {
@@ -771,6 +795,14 @@
       },
       "description": "Parameters for the role assignment.",
       "x-ms-parameter-location": "method"
+    },
+    "TenantIdQueryParameter": {
+      "name": "tenantId",
+      "in": "query",
+      "required": false,
+      "type": "string",
+      "description": "Tenant ID for cross-tenant request",
+      "x-ms-parameter-location": "method"
     }
   }
 }