CfnAuthorizerMixinProps
- class aws_cdk.mixins_preview.aws_apigateway.mixins.CfnAuthorizerMixinProps(*, authorizer_credentials=None, authorizer_result_ttl_in_seconds=None, authorizer_uri=None, auth_type=None, identity_source=None, identity_validation_expression=None, name=None, provider_arns=None, rest_api_id=None, type=None)
Bases:
objectProperties for CfnAuthorizerPropsMixin.
- Parameters:
authorizer_credentials (
Optional[str]) – Specifies the required credentials as an IAM role for API Gateway to invoke the authorizer. To specify an IAM role for API Gateway to assume, use the role’s Amazon Resource Name (ARN). To use resource-based permissions on the Lambda function, specify null.authorizer_result_ttl_in_seconds (
Union[int,float,None]) – The TTL in seconds of cached authorizer results. If it equals 0, authorization caching is disabled. If it is greater than 0, API Gateway will cache authorizer responses. If this field is not set, the default value is 300. The maximum value is 3600, or 1 hour.authorizer_uri (
Optional[str]) – Specifies the authorizer’s Uniform Resource Identifier (URI). ForTOKENorREQUESTauthorizers, this must be a well-formed Lambda function URI, for example,arn:aws:apigateway:us-west-2:lambda:path/2015-03-31/functions/arn:aws:lambda:us-west-2:{account_id}:function:{lambda_function_name}/invocations. In general, the URI has this formarn:aws:apigateway:{region}:lambda:path/{service_api}, where{region}is the same as the region hosting the Lambda function,pathindicates that the remaining substring in the URI should be treated as the path to the resource, including the initial/. For Lambda functions, this is usually of the form/2015-03-31/functions/[FunctionARN]/invocations.auth_type (
Optional[str]) – Optional customer-defined field, used in OpenAPI imports and exports without functional impact.identity_source (
Optional[str]) – The identity source for which authorization is requested. For aTOKENorCOGNITO_USER_POOLSauthorizer, this is required and specifies the request header mapping expression for the custom header holding the authorization token submitted by the client. For example, if the token header name isAuth, the header mapping expression ismethod.request.header.Auth. For theREQUESTauthorizer, this is required when authorization caching is enabled. The value is a comma-separated string of one or more mapping expressions of the specified request parameters. For example, if anAuthheader, aNamequery string parameter are defined as identity sources, this value ismethod.request.header.Auth, method.request.querystring.Name. These parameters will be used to derive the authorization caching key and to perform runtime validation of theREQUESTauthorizer by verifying all of the identity-related request parameters are present, not null and non-empty. Only when this is true does the authorizer invoke the authorizer Lambda function, otherwise, it returns a 401 Unauthorized response without calling the Lambda function. The valid value is a string of comma-separated mapping expressions of the specified request parameters. When the authorization caching is not enabled, this property is optional.identity_validation_expression (
Optional[str]) – A validation expression for the incoming identity token. ForTOKENauthorizers, this value is a regular expression. ForCOGNITO_USER_POOLSauthorizers, API Gateway will match theaudfield of the incoming token from the client against the specified regular expression. It will invoke the authorizer’s Lambda function when there is a match. Otherwise, it will return a 401 Unauthorized response without calling the Lambda function. The validation expression does not apply to theREQUESTauthorizer.name (
Optional[str]) – The name of the authorizer.provider_arns (
Optional[Sequence[str]]) – A list of the Amazon Cognito user pool ARNs for theCOGNITO_USER_POOLSauthorizer. Each element is of this format:arn:aws:cognito-idp:{region}:{account_id}:userpool/{user_pool_id}. For aTOKENorREQUESTauthorizer, this is not defined.rest_api_id (
Optional[str]) – The string identifier of the associated RestApi.type (
Optional[str]) – The authorizer type. Valid values areTOKENfor a Lambda function using a single authorization token submitted in a custom header,REQUESTfor a Lambda function using incoming request parameters, andCOGNITO_USER_POOLSfor using an Amazon Cognito user pool.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk.mixins_preview.aws_apigateway import mixins as apigateway_mixins cfn_authorizer_mixin_props = apigateway_mixins.CfnAuthorizerMixinProps( authorizer_credentials="authorizerCredentials", authorizer_result_ttl_in_seconds=123, authorizer_uri="authorizerUri", auth_type="authType", identity_source="identitySource", identity_validation_expression="identityValidationExpression", name="name", provider_arns=["providerArns"], rest_api_id="restApiId", type="type" )
Attributes
- auth_type
Optional customer-defined field, used in OpenAPI imports and exports without functional impact.
- authorizer_credentials
Specifies the required credentials as an IAM role for API Gateway to invoke the authorizer.
To specify an IAM role for API Gateway to assume, use the role’s Amazon Resource Name (ARN). To use resource-based permissions on the Lambda function, specify null.
- authorizer_result_ttl_in_seconds
The TTL in seconds of cached authorizer results.
If it equals 0, authorization caching is disabled. If it is greater than 0, API Gateway will cache authorizer responses. If this field is not set, the default value is 300. The maximum value is 3600, or 1 hour.
- authorizer_uri
Specifies the authorizer’s Uniform Resource Identifier (URI).
For
TOKENorREQUESTauthorizers, this must be a well-formed Lambda function URI, for example,arn:aws:apigateway:us-west-2:lambda:path/2015-03-31/functions/arn:aws:lambda:us-west-2:{account_id}:function:{lambda_function_name}/invocations. In general, the URI has this formarn:aws:apigateway:{region}:lambda:path/{service_api}, where{region}is the same as the region hosting the Lambda function,pathindicates that the remaining substring in the URI should be treated as the path to the resource, including the initial/. For Lambda functions, this is usually of the form/2015-03-31/functions/[FunctionARN]/invocations.
- identity_source
The identity source for which authorization is requested.
For a
TOKENorCOGNITO_USER_POOLSauthorizer, this is required and specifies the request header mapping expression for the custom header holding the authorization token submitted by the client. For example, if the token header name isAuth, the header mapping expression ismethod.request.header.Auth. For theREQUESTauthorizer, this is required when authorization caching is enabled. The value is a comma-separated string of one or more mapping expressions of the specified request parameters. For example, if anAuthheader, aNamequery string parameter are defined as identity sources, this value ismethod.request.header.Auth, method.request.querystring.Name. These parameters will be used to derive the authorization caching key and to perform runtime validation of theREQUESTauthorizer by verifying all of the identity-related request parameters are present, not null and non-empty. Only when this is true does the authorizer invoke the authorizer Lambda function, otherwise, it returns a 401 Unauthorized response without calling the Lambda function. The valid value is a string of comma-separated mapping expressions of the specified request parameters. When the authorization caching is not enabled, this property is optional.
- identity_validation_expression
A validation expression for the incoming identity token.
For
TOKENauthorizers, this value is a regular expression. ForCOGNITO_USER_POOLSauthorizers, API Gateway will match theaudfield of the incoming token from the client against the specified regular expression. It will invoke the authorizer’s Lambda function when there is a match. Otherwise, it will return a 401 Unauthorized response without calling the Lambda function. The validation expression does not apply to theREQUESTauthorizer.
- name
The name of the authorizer.
- provider_arns
A list of the Amazon Cognito user pool ARNs for the
COGNITO_USER_POOLSauthorizer.Each element is of this format:
arn:aws:cognito-idp:{region}:{account_id}:userpool/{user_pool_id}. For aTOKENorREQUESTauthorizer, this is not defined.
- rest_api_id
The string identifier of the associated RestApi.
- type
The authorizer type.
Valid values are
TOKENfor a Lambda function using a single authorization token submitted in a custom header,REQUESTfor a Lambda function using incoming request parameters, andCOGNITO_USER_POOLSfor using an Amazon Cognito user pool.