diff --git a/authress/models/access_request.py b/authress/models/access_request.py
index 70938a3..bff5ac5 100644
--- a/authress/models/access_request.py
+++ b/authress/models/access_request.py
@@ -31,7 +31,7 @@ class AccessRequest(BaseModel):
     """
     The access requested by a user.  # noqa: E501
     """
-    request_id: constr(strict=True, max_length=100, min_length=1) = Field(default=..., alias="requestId", description="Unique identifier for the request.")
+    request_id: Optional[constr(strict=True, max_length=100, min_length=1)] = Field(default=None, alias="requestId", description="Unique identifier for the request.")
     last_updated: Optional[datetime] = Field(default=None, alias="lastUpdated", description="The expected last time the request was updated")
     status: Optional[StrictStr] = Field(default=None, description="Current status of the access request.")
     access: AccessTemplate = Field(...)
diff --git a/authress/models/client.py b/authress/models/client.py
index c82be2f..d2f3691 100644
--- a/authress/models/client.py
+++ b/authress/models/client.py
@@ -32,8 +32,8 @@ class Client(BaseModel):
     """
     A client configuration.  # noqa: E501
     """
-    client_id: StrictStr = Field(default=..., alias="clientId", description="The unique ID of the client.")
-    created_time: datetime = Field(default=..., alias="createdTime")
+    client_id: Optional[StrictStr] = Field(default=None, alias="clientId", description="The unique ID of the client.")
+    created_time: Optional[datetime] = Field(default=None, alias="createdTime")
     name: Optional[constr(strict=True, max_length=128, min_length=0)] = Field(default=None, description="The name of the client")
     options: Optional[ClientOptions] = None
     rate_limits: Optional[conlist(ClientRateLimit, max_items=1, min_items=0)] = Field(default=None, alias="rateLimits", description="A list of the service client rate limits. Rate Limits can be used to prevent service clients from creating too many requests to your API. They can also limit the number of requests to Authress management APIs, or contain a maximum quota for a client before it is not longer allowed to make additional requests.")
diff --git a/authress/models/extension.py b/authress/models/extension.py
index ebc5e44..43c000f 100644
--- a/authress/models/extension.py
+++ b/authress/models/extension.py
@@ -31,9 +31,9 @@ class Extension(BaseModel):
     """
     Extension
     """
-    extension_id: constr(strict=True, max_length=64, min_length=1) = Field(default=..., alias="extensionId")
+    extension_id: Optional[constr(strict=True, max_length=64, min_length=1)] = Field(default=None, alias="extensionId")
     name: Optional[constr(strict=True, max_length=128, min_length=0)] = Field(default=None, description="The name of the extension. This name is visible in the Authress management portal")
-    created_time: datetime = Field(default=..., alias="createdTime")
+    created_time: Optional[datetime] = Field(default=None, alias="createdTime")
     application: Optional[ExtensionApplication] = None
     client: Optional[ExtensionClient] = None
     tags: Optional[Dict[str, constr(strict=True, max_length=128)]] = Field(default=None, description="The tags associated with this resource, this property is an map. { key1: value1, key2: value2 }")
diff --git a/authress/models/extension_application.py b/authress/models/extension_application.py
index 9de0f57..3600b63 100644
--- a/authress/models/extension_application.py
+++ b/authress/models/extension_application.py
@@ -30,7 +30,7 @@ class ExtensionApplication(BaseModel):
     """
     The extension's application configuration. The application contains the necessary information for users to log in to the extension.  # noqa: E501
     """
-    application_id: StrictStr = Field(default=..., alias="applicationId", description="The unique ID of the application.")
+    application_id: Optional[StrictStr] = Field(default=None, alias="applicationId", description="The unique ID of the application.")
     redirect_urls: Optional[conlist(constr(strict=True, max_length=1024), max_items=100, min_items=0)] = Field(default=None, alias="redirectUrls")
     links: Optional[Links] = None
     __properties = ["applicationId", "redirectUrls", "links"]
diff --git a/authress/models/extension_client.py b/authress/models/extension_client.py
index 9f534b2..dbaf171 100644
--- a/authress/models/extension_client.py
+++ b/authress/models/extension_client.py
@@ -31,7 +31,7 @@ class ExtensionClient(BaseModel):
     """
     The extension's client configuration.  # noqa: E501
     """
-    client_id: StrictStr = Field(default=..., alias="clientId", description="The unique ID of the client.")
+    client_id: Optional[StrictStr] = Field(default=None, alias="clientId", description="The unique ID of the client.")
     rate_limits: Optional[conlist(ClientRateLimit, max_items=1, min_items=0)] = Field(default=None, alias="rateLimits", description="A list of the service client rate limits. Rate Limits can be used to prevent service clients from creating too many requests to your API. They can also limit the number of requests to Authress management APIs, or contain a maximum quota for a client before it is not longer allowed to make additional requests.")
     links: Optional[Links] = None
     __properties = ["clientId", "rateLimits", "links"]
diff --git a/authress/models/invite.py b/authress/models/invite.py
index 4ca70e7..07f85b3 100644
--- a/authress/models/invite.py
+++ b/authress/models/invite.py
@@ -31,7 +31,7 @@ class Invite(BaseModel):
     """
     The user invite used to invite users to your application or to Authress as an admin.  # noqa: E501
     """
-    invite_id: StrictStr = Field(default=..., alias="inviteId", description="The unique identifier for the invite. Use this ID to accept the invite. This parameter is ignored during invite creation.")
+    invite_id: Optional[StrictStr] = Field(default=None, alias="inviteId", description="The unique identifier for the invite. Use this ID to accept the invite. This parameter is ignored during invite creation.")
     tenant_id: Optional[constr(strict=True, max_length=128, min_length=0)] = Field(default=None, alias="tenantId")
     statements: conlist(InviteStatement, max_items=100, min_items=0) = Field(default=..., description="A list of statements which match roles to resources. The invited user will all statements apply to them when the invite is accepted.")
     links: Optional[AccountLinks] = None
diff --git a/docs/ClientAccessKey.md b/docs/ClientAccessKey.md
index a7f2508..7c7ff57 100644
--- a/docs/ClientAccessKey.md
+++ b/docs/ClientAccessKey.md
@@ -6,7 +6,6 @@ A client access key configuration. The configuration contains information about
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **key_id** | **str** | The unique ID of the client. | [optional] [readonly] 
-**client_id** | **str** | The unique ID of the client. | [readonly] 
 **public_key** | **str** | Specify a public key on access key creation to bring your own private key. When left blank, Authress will automatically generate a private and public key pair and then return the private key as part of the request. This property holds the public key. | [optional] 
 **generation_date** | **datetime** |  | [optional] [readonly] 
 **client_secret** | **str** | The unencoded OAuth client secret used with the OAuth endpoints to request a JWT using the `client_credentials` grant type. Pass the clientId and the clientSecret to the documented /tokens endpoint. | [optional] [readonly]