Returns the resource-based IAM policy for a function, version, or alias.
Request SyntaxGET /2015-03-31/functions/FunctionName
/policy?Qualifier=Qualifier
HTTP/1.1
URI Request Parameters
The request uses the following URI parameters.
The name or ARN of the Lambda function, version, or alias.
Name formatsFunction name â my-function
(name-only), my-function:v1
(with alias).
Function ARN â arn:aws:lambda:us-west-2:123456789012:function:my-function
.
Partial ARN â 123456789012:function:my-function
.
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.
Length Constraints: Minimum length of 1. Maximum length of 170.
Pattern: (arn:(aws[a-zA-Z-]*)?:lambda:)?([a-z]{2}(-gov)?-[a-z]+-\d{1}:)?(\d{12}:)?(function:)?([a-zA-Z0-9-_\.]+)(:(\$LATEST|[a-zA-Z0-9-_]+))?
Required: Yes
Specify a version or alias to get the policy for that resource.
Length Constraints: Minimum length of 1. Maximum length of 128.
Pattern: (|[a-zA-Z0-9$_-]+)
The request does not have a request body.
Response SyntaxHTTP/1.1 200
Content-type: application/json
{
"Policy": "string",
"RevisionId": "string"
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
The resource-based policy.
Type: String
A unique identifier for the current revision of the policy.
Type: String
For information about the errors that are common to all actions, see Common Errors.
One of the parameters in the request is not valid.
HTTP Status Code: 400
The resource specified in the request does not exist.
HTTP Status Code: 404
The AWS Lambda service encountered an internal error.
HTTP Status Code: 500
The request throughput limit was exceeded. For more information, see Lambda quotas.
HTTP Status Code: 429
For more information about using this API in one of the language-specific AWS SDKs, see the following:
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