{Subscription} Update supported --offer-types of az account create

src/subscription/azext_subscription/_params.py

@@ -4,13 +4,14 @@
 # --------------------------------------------------------------------------------------------
 
 from azure.cli.core.commands.parameters import get_enum_type
+from .subscription.models import OfferType
 
 
 # pylint: disable=line-too-long
 def load_arguments(self, _):
     with self.argument_context('account create') as c:
         c.argument('enrollment_account_name', options_list=('--enrollment-account-name', '--enrollment-account-object-id'), required=True, help='The name of the enrollment account which should be used to create a subscription.')
-        c.argument('offer_type', required=True, help='The offer type of the subscription. For example, MS-AZR-0017P (EnterpriseAgreement) and MS-AZR-0148P (EnterpriseAgreement devTest) are available.', arg_type=get_enum_type(['MS-AZR-0017P', 'MS-AZR-0148P']))
+        c.argument('offer_type', required=True, help='The offer type of the subscription. For example, MS-AZR-0017P (EnterpriseAgreement) and MS-AZR-0148P (EnterpriseAgreement devTest) are available.', arg_type=get_enum_type(OfferType))
         c.argument('display_name', help='The display name of the subscription.')
         c.argument('owner_object_id', help='The object id(s) of the owner(s) which should be granted access to the new subscription.')
         c.argument('owner_spn', help='The service principal name(s) of the owner(s) which should be granted access to the new subscription.')

src/subscription/azext_subscription/subscription/models/subscription_client_enums.py

@@ -16,6 +16,8 @@ class OfferType(str, Enum):
 
     ms_azr_0017_p = "MS-AZR-0017P"
     ms_azr_0148_p = "MS-AZR-0148P"
+    MS_AZR_USGOV_0017P = "MS-AZR-USGOV-0017P"
+    MS_AZR_USGOV_0003P = "MS-AZR-USGOV-0003P"
 
 
 class SubscriptionState(str, Enum):