LambdaAuthorizationIdentity - AWS Serverless Application Model
SyntaxPropertiesExamples

LambdaAuthorizationIdentity

Use property can be used to specify an IdentitySource in an incoming request for a Lambda authorizer. For more information about identity sources, see Identity sources in the API Gateway Developer Guide.

Syntax

To declare this entity in your AWS Serverless Application Model (AWS SAM) template, use the following syntax.

YAML

  Context: List
  Headers: List
  QueryStrings: List
  ReauthorizeEvery: Integer
  StageVariables: List

Properties

Context

Converts the given context strings to a list of mapping expressions in the format $context.contextString.

Type: List

Required: No

CloudFormation compatibility: This property is unique to AWS SAM and doesn't have an CloudFormation equivalent.

Headers

Converts the headers to a list of mapping expressions in the format $request.header.name.

Type: List

Required: No

CloudFormation compatibility: This property is unique to AWS SAM and doesn't have an CloudFormation equivalent.

QueryStrings

Converts the given query strings to a list of mapping expressions in the format $request.querystring.queryString.

Type: List

Required: No

CloudFormation compatibility: This property is unique to AWS SAM and doesn't have an CloudFormation equivalent.

ReauthorizeEvery

The time-to-live (TTL) period, in seconds, that specifies how long API Gateway caches authorizer results. If you specify a value greater than 0, API Gateway caches the authorizer responses. The maximum value is 3600, or 1 hour.

Type: Integer

Required: No

CloudFormation compatibility: This property is unique to AWS SAM and doesn't have an CloudFormation equivalent.

StageVariables

Converts the given stage variables to a list of mapping expressions in the format $stageVariables.stageVariable.

Type: List

Required: No

CloudFormation compatibility: This property is unique to AWS SAM and doesn't have an CloudFormation equivalent.

Examples

LambdaRequestIdentity

Lambda request identity example

YAML

Identity:
  QueryStrings:
    - auth
  Headers:
    - Authorization
  StageVariables:
    - VARIABLE
  Context:
    - authcontext
  ReauthorizeEvery: 100