GET

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

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

Returns information about the function or function version, with a link to download the deployment package that's valid for 10 minutes. If you specify a function version, only details that are specific to that version are returned.

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 details about a published version of the function.

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}' \
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