Request Syntax URI Request Parameters Request Body Response Syntax Response Elements Errors See Also

ListVersionsByFunction

Returns a list of versions, with the version-specific configuration of each. Lambda returns up to 50 versions per call.

Request Syntax


GET /2015-03-31/functions/FunctionName/versions?Marker=Marker&MaxItems=MaxItems HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.

FunctionName

The name of the Lambda function.

Name formats

Function name - MyFunction.
Function ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction.
Partial ARN - 123456789012:function:MyFunction.

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

Marker

Specify the pagination token that's returned by a previous request to retrieve the next page of results.

MaxItems

The maximum number of versions to return.

Valid Range: Minimum value of 1. Maximum value of 10000.

Request Body

The request does not have a request body.

Response Syntax


HTTP/1.1 200
Content-type: application/json

{
   "NextMarker": "string",
   "Versions": [ 
      { 
         "CodeSha256": "string",
         "CodeSize": number,
         "DeadLetterConfig": { 
            "TargetArn": "string"
         },
         "Description": "string",
         "Environment": { 
            "Error": { 
               "ErrorCode": "string",
               "Message": "string"
            },
            "Variables": { 
               "string" : "string" 
            }
         },
         "FileSystemConfigs": [ 
            { 
               "Arn": "string",
               "LocalMountPath": "string"
            }
         ],
         "FunctionArn": "string",
         "FunctionName": "string",
         "Handler": "string",
         "KMSKeyArn": "string",
         "LastModified": "string",
         "LastUpdateStatus": "string",
         "LastUpdateStatusReason": "string",
         "LastUpdateStatusReasonCode": "string",
         "Layers": [ 
            { 
               "Arn": "string",
               "CodeSize": number
            }
         ],
         "MasterArn": "string",
         "MemorySize": number,
         "RevisionId": "string",
         "Role": "string",
         "Runtime": "string",
         "State": "string",
         "StateReason": "string",
         "StateReasonCode": "string",
         "Timeout": number,
         "TracingConfig": { 
            "Mode": "string"
         },
         "Version": "string",
         "VpcConfig": { 
            "SecurityGroupIds": [ "string" ],
            "SubnetIds": [ "string" ],
            "VpcId": "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.

NextMarker

The pagination token that's included if more results are available.

Type: String

Versions

A list of Lambda function versions.

Type: Array of FunctionConfiguration objects

Errors

InvalidParameterValueException

One of the parameters in the request is invalid.

HTTP Status Code: 400

ResourceNotFoundException

The resource specified in the request does not exist.

HTTP Status Code: 404

ServiceException

The AWS Lambda service encountered an internal error.

HTTP Status Code: 500

TooManyRequestsException

The request throughput limit was exceeded.

HTTP Status Code: 429