/2015-03-31/functions/
http://lambda.{region}.amazonaws.com/2015-03-31/functions/<p>Returns a list of Lambda functions, with the version-specific configuration of each. Lambda returns up to 50 functions per call.</p> <p>Set <code>FunctionVersion</code> to <code>ALL</code> to include all published versions of each function in addition to the unpublished version.</p> <note> <p>The <code>ListFunctions</code> operation returns a subset of the <a>FunctionConfiguration</a> fields. To get the additional fields (State, StateReasonCode, StateReason, LastUpdateStatus, LastUpdateStatusReason, LastUpdateStatusReasonCode, RuntimeVersionConfig) for a function or version, use <a>GetFunction</a>.</p> </note>
Query Params
For Lambda@Edge functions, the Amazon Web Services Region of the master function. For example, <code>us-east-1</code> filters the list of functions to include only Lambda@Edge functions replicated from a master function in US East (N. Virginia). If specified, you must set <code>FunctionVersion</code> to <code>ALL</code>.
Set to <code>ALL</code> to include entries for all published versions of each function.
Specify the pagination token that's returned by a previous request to retrieve the next page of results.
The maximum number of functions to return in the response. Note that <code>ListFunctions</code> returns a maximum of 50 items in each response, even if you set the number higher.
Responses
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request GET \2 --url 'http://lambda.{region}.amazonaws.com/2015-03-31/functions/' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}