CfnAuthorizerProps

class aws_cdk.aws_apigatewayv2.CfnAuthorizerProps(*, api_id, authorizer_type, name, authorizer_credentials_arn=None, authorizer_payload_format_version=None, authorizer_result_ttl_in_seconds=None, authorizer_uri=None, enable_simple_responses=None, identity_source=None, identity_validation_expression=None, jwt_configuration=None)

Bases: object

Properties for defining a CfnAuthorizer.

Parameters:
  • api_id (str) – The API identifier.

  • authorizer_type (str) – The authorizer type. Specify REQUEST for a Lambda function using incoming request parameters. Specify JWT to use JSON Web Tokens (supported only for HTTP APIs).

  • name (str) – The name of the authorizer.

  • authorizer_credentials_arn (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. Supported only for REQUEST authorizers.

  • authorizer_payload_format_version (Optional[str]) – Specifies the format of the payload sent to an HTTP API Lambda authorizer. Required for HTTP API Lambda authorizers. Supported values are 1.0 and 2.0 . To learn more, see Working with AWS Lambda authorizers for HTTP APIs .

  • authorizer_result_ttl_in_seconds (Union[int, float, None]) – The time to live (TTL) for cached authorizer results, in seconds. If it equals 0, authorization caching is disabled. If it is greater than 0, API Gateway caches authorizer responses. The maximum value is 3600, or 1 hour. Supported only for HTTP API Lambda authorizers.

  • authorizer_uri (Optional[str]) – The authorizer’s Uniform Resource Identifier (URI). For REQUEST authorizers, 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 form: arn:aws:apigateway: *{region}* :lambda:path/ *{service_api}* , where {region} is the same as the region hosting the Lambda function, path indicates 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 .

  • enable_simple_responses (Union[bool, IResolvable, None]) –

    Specifies whether a Lambda authorizer returns a response in a simple format. By default, a Lambda authorizer must return an IAM policy. If enabled, the Lambda authorizer can return a boolean value instead of an IAM policy. Supported only for HTTP APIs. To learn more, see Working with AWS Lambda authorizers for HTTP APIs .

  • identity_source (Optional[Sequence[str]]) –

    The identity source for which authorization is requested. For a REQUEST authorizer, this is optional. The value is a set of one or more mapping expressions of the specified request parameters. The identity source can be headers, query string parameters, stage variables, and context parameters. For example, if an Auth header and a Name query string parameter are defined as identity sources, this value is route.request.header.Auth, route.request.querystring.Name for WebSocket APIs. For HTTP APIs, use selection expressions prefixed with $ , for example, $request.header.Auth , $request.querystring.Name . These parameters are used to perform runtime validation for Lambda-based authorizers by verifying all of the identity-related request parameters are present in the request, 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. For HTTP APIs, identity sources are also used as the cache key when caching is enabled. To learn more, see Working with AWS Lambda authorizers for HTTP APIs . For JWT , a single entry that specifies where to extract the JSON Web Token (JWT) from inbound requests. Currently only header-based and query parameter-based selections are supported, for example $request.header.Authorization .

  • identity_validation_expression (Optional[str]) – This parameter is not used.

  • jwt_configuration (Union[IResolvable, JWTConfigurationProperty, Dict[str, Any], None]) – The JWTConfiguration property specifies the configuration of a JWT authorizer. Required for the JWT authorizer type. Supported only for HTTP APIs.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html

ExampleMetadata:

fixture=_generated

Example:

# The code below shows an example of how to instantiate this type.
# The values are placeholders you should change.
import aws_cdk.aws_apigatewayv2 as apigatewayv2

cfn_authorizer_props = apigatewayv2.CfnAuthorizerProps(
    api_id="apiId",
    authorizer_type="authorizerType",
    name="name",

    # the properties below are optional
    authorizer_credentials_arn="authorizerCredentialsArn",
    authorizer_payload_format_version="authorizerPayloadFormatVersion",
    authorizer_result_ttl_in_seconds=123,
    authorizer_uri="authorizerUri",
    enable_simple_responses=False,
    identity_source=["identitySource"],
    identity_validation_expression="identityValidationExpression",
    jwt_configuration=apigatewayv2.CfnAuthorizer.JWTConfigurationProperty(
        audience=["audience"],
        issuer="issuer"
    )
)

Attributes

api_id

The API identifier.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-apiid

authorizer_credentials_arn

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. Supported only for REQUEST authorizers.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-authorizercredentialsarn

authorizer_payload_format_version

Specifies the format of the payload sent to an HTTP API Lambda authorizer.

Required for HTTP API Lambda authorizers. Supported values are 1.0 and 2.0 . To learn more, see Working with AWS Lambda authorizers for HTTP APIs .

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-authorizerpayloadformatversion

authorizer_result_ttl_in_seconds

The time to live (TTL) for cached authorizer results, in seconds.

If it equals 0, authorization caching is disabled. If it is greater than 0, API Gateway caches authorizer responses. The maximum value is 3600, or 1 hour. Supported only for HTTP API Lambda authorizers.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-authorizerresultttlinseconds

authorizer_type

The authorizer type.

Specify REQUEST for a Lambda function using incoming request parameters. Specify JWT to use JSON Web Tokens (supported only for HTTP APIs).

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-authorizertype

authorizer_uri

The authorizer’s Uniform Resource Identifier (URI).

For REQUEST authorizers, 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 form: arn:aws:apigateway: *{region}* :lambda:path/ *{service_api}* , where {region} is the same as the region hosting the Lambda function, path indicates 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 .

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-authorizeruri

enable_simple_responses

Specifies whether a Lambda authorizer returns a response in a simple format.

By default, a Lambda authorizer must return an IAM policy. If enabled, the Lambda authorizer can return a boolean value instead of an IAM policy. Supported only for HTTP APIs. To learn more, see Working with AWS Lambda authorizers for HTTP APIs .

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-enablesimpleresponses

identity_source

The identity source for which authorization is requested.

For a REQUEST authorizer, this is optional. The value is a set of one or more mapping expressions of the specified request parameters. The identity source can be headers, query string parameters, stage variables, and context parameters. For example, if an Auth header and a Name query string parameter are defined as identity sources, this value is route.request.header.Auth, route.request.querystring.Name for WebSocket APIs. For HTTP APIs, use selection expressions prefixed with $ , for example, $request.header.Auth , $request.querystring.Name . These parameters are used to perform runtime validation for Lambda-based authorizers by verifying all of the identity-related request parameters are present in the request, 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. For HTTP APIs, identity sources are also used as the cache key when caching is enabled. To learn more, see Working with AWS Lambda authorizers for HTTP APIs .

For JWT , a single entry that specifies where to extract the JSON Web Token (JWT) from inbound requests. Currently only header-based and query parameter-based selections are supported, for example $request.header.Authorization .

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-identitysource

identity_validation_expression

This parameter is not used.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-identityvalidationexpression

jwt_configuration

The JWTConfiguration property specifies the configuration of a JWT authorizer.

Required for the JWT authorizer type. Supported only for HTTP APIs.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-jwtconfiguration

name

The name of the authorizer.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-authorizer.html#cfn-apigatewayv2-authorizer-name