We are excited to announce our new API Documentation.
The action that the principal can use on the function. For example,
For Alexa Smart Home functions, a token that the invoker must supply.
The name of the Lambda function, version, or alias.
Function name –
my-function:v1 (with alias).
Function ARN –
Partial ARN –
You can append a version number or alias to any of the formats. The length constraint applies only to the full ARN. If you specify only the function name, it is limited to 64 characters in length.
The type of authentication that your function URL uses. Set to
AWS_IAM if you want to restrict access to authenticated
users only. Set to
NONE if you want to bypass IAM authentication to create a public endpoint. For more information,
see Security and auth model for Lambda function URLs.
The Amazon Web Service or Amazon Web Services account that invokes the function. If you specify a
SourceAccount to limit who can invoke the function through
The identifier for your organization in Organizations. Use this to grant permissions to all the Amazon Web Services accounts under this organization.
Specify a version or alias to add permissions to a published version of the function.
Update the policy only if the revision ID matches the ID that's specified. Use this option to avoid modifying a policy that has changed since you last read it.
For Amazon Web Service, the ID of the Amazon Web Services account that owns the resource. Use this
SourceArn to ensure that the specified account owns the resource. It is possible for an
Amazon S3 bucket to be deleted by its owner and recreated by another account.
For Amazon Web Services, the ARN of the Amazon Web Services resource that invokes the function. For example, an Amazon S3 bucket or Amazon SNS topic.
Note that Lambda configures the comparison using the
A statement identifier that differentiates the statement from others in the same policy.