GET

/2015-03-31/functions/{FunctionName}/policy

http://lambda.{region}.amazonaws.com/2015-03-31/functions/{FunctionName}/policy

Returns the <a href="https://docs.aws.amazon.com/lambda/latest/dg/access-control-resource-based.html">resource-based IAM policy</a> for a function, version, or alias.

Access Token Required: API Key

Path Parameters

FunctionNamestringrequired

The name of the Lambda function, version, or alias. Name formats <ul> <li> Function name – <code>my-function</code> (name-only), <code>my-function:v1</code> (with alias). </li> <li> Function ARN – <code>arn:aws:lambda:us-west-2:123456789012:function:my-function</code>. </li> <li> Partial ARN – <code>123456789012:function:my-function</code>. </li> </ul> 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.

Query Params

Qualifierstring

Specify a version or alias to get the policy for that resource.

Responses

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}

Language

CredentialsAPI KEY

API Key

Enter token below to save for later

cURL Request

1curl --request GET \
2     --url 'http://lambda.{region}.amazonaws.com/2015-03-31/functions/{FunctionName}/policy' \
3     --header 'accept: application/json' \
4     --header 'content-type: application/json'

Response

1{
2  "success": true,
3  "data": {
4    "id": "abc123",
5    "created_at": "2025-01-01T00:00:00Z"
6  }
7}

GET