diff --git a/sdk/authorization/azure-mgmt-authorization/_meta.json b/sdk/authorization/azure-mgmt-authorization/_meta.json
index 93b83d2d4425..da68fb1db2e1 100644
--- a/sdk/authorization/azure-mgmt-authorization/_meta.json
+++ b/sdk/authorization/azure-mgmt-authorization/_meta.json
@@ -4,7 +4,7 @@
     "@autorest/python@5.8.4",
     "@autorest/modelerfour@4.19.2"
   ],
-  "commit": "ac1c84fa8c897975b88a38a66dd64d54312a1422",
+  "commit": "d1d74695f32d01d1c46434d43a044f9d6e9acefb",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs",
   "autorest_command": "autorest specification/authorization/resource-manager/readme.md --multiapi --python --python-mode=update --python-sdks-folder=/home/vsts/work/1/s/azure-sdk-for-python/sdk --track2 --use=@autorest/python@5.8.4 --use=@autorest/modelerfour@4.19.2 --version=3.4.5",
   "readme": "specification/authorization/resource-manager/readme.md"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_06_01/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_06_01/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_06_01/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_06_01/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/aio/operations/_role_assignments_operations.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/aio/operations/_role_assignments_operations.py
index eb201def6556..fbdaab4c3d92 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/aio/operations/_role_assignments_operations.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/aio/operations/_role_assignments_operations.py
@@ -289,8 +289,8 @@ async def create(
          '/subscriptions/{subscription-id}/resourceGroups/{resource-group-name}/providers/{resource-provider}/{resource-type}/{resource-name}'
          for a resource.
         :type scope: str
-        :param role_assignment_name: The name of the role assignment to create. It can be any valid
-         GUID.
+        :param role_assignment_name: A GUID for the role assignment to create. The name must be unique
+         and different for each role assignment.
         :type role_assignment_name: str
         :param parameters: Parameters for the role assignment.
         :type parameters: ~azure.mgmt.authorization.v2015_07_01.models.RoleAssignmentCreateParameters
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/operations/_role_assignments_operations.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/operations/_role_assignments_operations.py
index 42f104b69284..2b0063337d52 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/operations/_role_assignments_operations.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2015_07_01/operations/_role_assignments_operations.py
@@ -297,8 +297,8 @@ def create(
          '/subscriptions/{subscription-id}/resourceGroups/{resource-group-name}/providers/{resource-provider}/{resource-type}/{resource-name}'
          for a resource.
         :type scope: str
-        :param role_assignment_name: The name of the role assignment to create. It can be any valid
-         GUID.
+        :param role_assignment_name: A GUID for the role assignment to create. The name must be unique
+         and different for each role assignment.
         :type role_assignment_name: str
         :param parameters: Parameters for the role assignment.
         :type parameters: ~azure.mgmt.authorization.v2015_07_01.models.RoleAssignmentCreateParameters
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/aio/operations/_role_assignments_operations.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/aio/operations/_role_assignments_operations.py
index 776614cc3902..9f4b30460385 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/aio/operations/_role_assignments_operations.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/aio/operations/_role_assignments_operations.py
@@ -289,8 +289,8 @@ async def create(
          '/subscriptions/{subscription-id}/resourceGroups/{resource-group-name}/providers/{resource-provider}/{resource-type}/{resource-name}'
          for a resource.
         :type scope: str
-        :param role_assignment_name: The name of the role assignment to create. It can be any valid
-         GUID.
+        :param role_assignment_name: A GUID for the role assignment to create. The name must be unique
+         and different for each role assignment.
         :type role_assignment_name: str
         :param parameters: Parameters for the role assignment.
         :type parameters: ~azure.mgmt.authorization.v2018_01_01_preview.models.RoleAssignmentCreateParameters
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/operations/_role_assignments_operations.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/operations/_role_assignments_operations.py
index 8ec1f2daa997..edcc45497421 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/operations/_role_assignments_operations.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_01_01_preview/operations/_role_assignments_operations.py
@@ -297,8 +297,8 @@ def create(
          '/subscriptions/{subscription-id}/resourceGroups/{resource-group-name}/providers/{resource-provider}/{resource-type}/{resource-name}'
          for a resource.
         :type scope: str
-        :param role_assignment_name: The name of the role assignment to create. It can be any valid
-         GUID.
+        :param role_assignment_name: A GUID for the role assignment to create. The name must be unique
+         and different for each role assignment.
         :type role_assignment_name: str
         :param parameters: Parameters for the role assignment.
         :type parameters: ~azure.mgmt.authorization.v2018_01_01_preview.models.RoleAssignmentCreateParameters
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_05_01_preview/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_05_01_preview/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_05_01_preview/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_05_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_07_01_preview/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_07_01_preview/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_07_01_preview/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_07_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/aio/operations/_role_assignments_operations.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/aio/operations/_role_assignments_operations.py
index 0d07516a09a1..b2ccd5b477f8 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/aio/operations/_role_assignments_operations.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/aio/operations/_role_assignments_operations.py
@@ -289,8 +289,8 @@ async def create(
          '/subscriptions/{subscription-id}/resourceGroups/{resource-group-name}/providers/{resource-provider}/{resource-type}/{resource-name}'
          for a resource.
         :type scope: str
-        :param role_assignment_name: The name of the role assignment to create. It can be any valid
-         GUID.
+        :param role_assignment_name: A GUID for the role assignment to create. The name must be unique
+         and different for each role assignment.
         :type role_assignment_name: str
         :param parameters: Parameters for the role assignment.
         :type parameters: ~azure.mgmt.authorization.v2018_09_01_preview.models.RoleAssignmentCreateParameters
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/operations/_role_assignments_operations.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/operations/_role_assignments_operations.py
index 5c0f8f71739b..9b3e365a1f7f 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/operations/_role_assignments_operations.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2018_09_01_preview/operations/_role_assignments_operations.py
@@ -297,8 +297,8 @@ def create(
          '/subscriptions/{subscription-id}/resourceGroups/{resource-group-name}/providers/{resource-provider}/{resource-type}/{resource-name}'
          for a resource.
         :type scope: str
-        :param role_assignment_name: The name of the role assignment to create. It can be any valid
-         GUID.
+        :param role_assignment_name: A GUID for the role assignment to create. The name must be unique
+         and different for each role assignment.
         :type role_assignment_name: str
         :param parameters: Parameters for the role assignment.
         :type parameters: ~azure.mgmt.authorization.v2018_09_01_preview.models.RoleAssignmentCreateParameters
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2019_08_01_preview/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2019_08_01_preview/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2019_08_01_preview/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2019_08_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/aio/operations/_role_assignments_operations.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/aio/operations/_role_assignments_operations.py
index 1dcb19f36287..0cc7f964d520 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/aio/operations/_role_assignments_operations.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/aio/operations/_role_assignments_operations.py
@@ -304,8 +304,8 @@ async def create(
          '/subscriptions/{subscription-id}/resourceGroups/{resource-group-name}/providers/{resource-provider}/{resource-type}/{resource-name}'
          for a resource.
         :type scope: str
-        :param role_assignment_name: The name of the role assignment to create. It can be any valid
-         GUID.
+        :param role_assignment_name: A GUID for the role assignment to create. The name must be unique
+         and different for each role assignment.
         :type role_assignment_name: str
         :param parameters: Parameters for the role assignment.
         :type parameters: ~azure.mgmt.authorization.v2020_04_01_preview.models.RoleAssignmentCreateParameters
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/operations/_role_assignments_operations.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/operations/_role_assignments_operations.py
index b6b21369439f..399c0bcdff1b 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/operations/_role_assignments_operations.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_04_01_preview/operations/_role_assignments_operations.py
@@ -312,8 +312,8 @@ def create(
          '/subscriptions/{subscription-id}/resourceGroups/{resource-group-name}/providers/{resource-provider}/{resource-type}/{resource-name}'
          for a resource.
         :type scope: str
-        :param role_assignment_name: The name of the role assignment to create. It can be any valid
-         GUID.
+        :param role_assignment_name: A GUID for the role assignment to create. The name must be unique
+         and different for each role assignment.
         :type role_assignment_name: str
         :param parameters: Parameters for the role assignment.
         :type parameters: ~azure.mgmt.authorization.v2020_04_01_preview.models.RoleAssignmentCreateParameters
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/aio/operations/_role_assignment_schedule_requests_operations.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/aio/operations/_role_assignment_schedule_requests_operations.py
index d5c1a38e36bd..6ade538da7dd 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/aio/operations/_role_assignment_schedule_requests_operations.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/aio/operations/_role_assignment_schedule_requests_operations.py
@@ -58,8 +58,8 @@ async def create(
          '/providers/Microsoft.Subscription/subscriptions/{subscription-id}/resourceGroups/{resource-group-name}/providers/{resource-provider}/{resource-type}/{resource-name}'
          for a resource.
         :type scope: str
-        :param role_assignment_schedule_request_name: The name of the role assignment to create. It can
-         be any valid GUID.
+        :param role_assignment_schedule_request_name: A GUID for the role assignment to create. The
+         name must be unique and different for each role assignment.
         :type role_assignment_schedule_request_name: str
         :param parameters: Parameters for the role assignment schedule request.
         :type parameters: ~azure.mgmt.authorization.v2020_10_01_preview.models.RoleAssignmentScheduleRequest
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/operations/_role_assignment_schedule_requests_operations.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/operations/_role_assignment_schedule_requests_operations.py
index bc66ad220fe9..4fae1f3aec9a 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/operations/_role_assignment_schedule_requests_operations.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2020_10_01_preview/operations/_role_assignment_schedule_requests_operations.py
@@ -63,8 +63,8 @@ def create(
          '/providers/Microsoft.Subscription/subscriptions/{subscription-id}/resourceGroups/{resource-group-name}/providers/{resource-provider}/{resource-type}/{resource-name}'
          for a resource.
         :type scope: str
-        :param role_assignment_schedule_request_name: The name of the role assignment to create. It can
-         be any valid GUID.
+        :param role_assignment_schedule_request_name: A GUID for the role assignment to create. The
+         name must be unique and different for each role assignment.
         :type role_assignment_schedule_request_name: str
         :param parameters: Parameters for the role assignment schedule request.
         :type parameters: ~azure.mgmt.authorization.v2020_10_01_preview.models.RoleAssignmentScheduleRequest
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2021_01_01_preview/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2021_01_01_preview/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2021_01_01_preview/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2021_01_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2021_03_01_preview/_version.py b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2021_03_01_preview/_version.py
index 48944bf3938a..e5754a47ce68 100644
--- a/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2021_03_01_preview/_version.py
+++ b/sdk/authorization/azure-mgmt-authorization/azure/mgmt/authorization/v2021_03_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0"
+VERSION = "1.0.0b1"