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 or ARN 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 256.

Pattern: (arn:(aws[a-zA-Z-]*)?:lambda:)?([a-z]{2}((-gov)|(-iso([a-z]?)))?-[a-z]+-\d{1}:)?(\d{12}:)?(function:)?([a-zA-Z0-9-_\.]+)(:(\$LATEST(\.PUBLISHED)?|[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. Note that ListVersionsByFunction returns a maximum of 50 items in each response, even if you set the number higher.

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": [ 
      { 
         "Architectures": [ "string" ],
         "CapacityProviderConfig": { 
            "LambdaManagedInstancesCapacityProviderConfig": { 
               "CapacityProviderArn": "string",
               "ExecutionEnvironmentMemoryGiBPerVCpu": number,
               "PerExecutionEnvironmentMaxConcurrency": number
            }
         },
         "CodeSha256": "string",
         "CodeSize": number,
         "ConfigSha256": "string",
         "DeadLetterConfig": { 
            "TargetArn": "string"
         },
         "Description": "string",
         "DurableConfig": { 
            "ExecutionTimeout": number,
            "KMSKeyArn": "string",
            "RetentionPeriodInDays": number
         },
         "Environment": { 
            "Error": { 
               "ErrorCode": "string",
               "Message": "string"
            },
            "Variables": { 
               "string" : "string" 
            }
         },
         "EphemeralStorage": { 
            "Size": number
         },
         "FileSystemConfigs": [ 
            { 
               "Arn": "string",
               "LocalMountPath": "string",
               "S3FilesConfig": { 
                  "DirectS3Read": "string"
               }
            }
         ],
         "FunctionArn": "string",
         "FunctionName": "string",
         "Handler": "string",
         "ImageConfigResponse": { 
            "Error": { 
               "ErrorCode": "string",
               "Message": "string"
            },
            "ImageConfig": { 
               "Command": [ "string" ],
               "EntryPoint": [ "string" ],
               "WorkingDirectory": "string"
            }
         },
         "KMSKeyArn": "string",
         "LastModified": "string",
         "LastUpdateStatus": "string",
         "LastUpdateStatusReason": "string",
         "LastUpdateStatusReasonCode": "string",
         "Layers": [ 
            { 
               "Arn": "string",
               "CodeSize": number,
               "SigningJobArn": "string",
               "SigningProfileVersionArn": "string"
            }
         ],
         "LoggingConfig": { 
            "ApplicationLogLevel": "string",
            "LogFormat": "string",
            "LogGroup": "string",
            "SystemLogLevel": "string"
         },
         "MasterArn": "string",
         "MemorySize": number,
         "PackageType": "string",
         "RevisionId": "string",
         "Role": "string",
         "Runtime": "string",
         "RuntimeVersionConfig": { 
            "Error": { 
               "ErrorCode": "string",
               "Message": "string"
            },
            "RuntimeVersionArn": "string"
         },
         "SigningJobArn": "string",
         "SigningProfileVersionArn": "string",
         "SnapStart": { 
            "ApplyOn": "string",
            "OptimizationStatus": "string"
         },
         "State": "string",
         "StateReason": "string",
         "StateReasonCode": "string",
         "TenancyConfig": { 
            "TenantIsolationMode": "string"
         },
         "