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

ListWebFunctions

Lists web functions in your account. Use pagination to ensure that the operation returns quickly and successfully.

Request Syntax


POST /2025-03-07/web-functions HTTP/1.1
Content-type: application/json

{
   "filters": [ 
      { 
         "name": "string",
         "values": [ "string" ]
      }
   ],
   "maxResults": number,
   "nextToken": "string"
}

URI Request Parameters

The request does not use any URI parameters.

Request Body

The request accepts the following data in JSON format.

filters

A list of filters to apply to the results. The only supported filter name is state. If you don't specify a filter, the operation returns all web functions.

Type: Array of Filter objects

Array Members: Minimum number of 1 item. Maximum number of 10 items.

Required: No

maxResults

The maximum number of results to return in a single call. Minimum value of 1, maximum value of 50. Default is 50.

Type: Integer

Valid Range: Minimum value of 1. Maximum value of 50.

Required: No

nextToken

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

Type: String

Pattern: [a-f0-9-]{36}

Required: No

Response Syntax


HTTP/1.1 200
Content-type: application/json

{
   "functions": [ 
      { 
         "createdAt": "string",
         "functionArn": "string",
         "functionName": "string",
         "state": "string",
         "stateReason": "string",
         "updatedAt": "string"
      }
   ],
   "nextToken": "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.

functions

A list of web function summaries.

Type: Array of FunctionSummary objects

nextToken

The pagination token that's included if more results are available. Use this value as the nextToken request parameter in a subsequent call to retrieve the next page of results.

Type: String

Pattern: [a-f0-9-]{36}

Errors

For information about the errors that are common to all actions, see Common Error Types.

AccessDeniedException

You don't have permission to perform this operation. Check the IAM policies for your identity and any resource-based policy on the web function.

message: A message describing the access denied error.

HTTP Status Code: 403

InternalServerException

The request failed because of an internal error in the service. Retry the request. If the error persists, open a support case.

message: A message describing the internal error.

HTTP Status Code: 500

ThrottlingException

The request was denied because it exceeded the request rate that Lambda allows for your account. Reduce the frequency of requests and retry with exponential backoff.

message: A message describing the throttling error.
quotaCode: The quota code that was exceeded, if applicable.
retryAfterSeconds: The number of seconds to wait before retrying the request.
serviceCode: The service code of the throttled service.

HTTP Status Code: 429

ValidationException

The request failed validation because a parameter was missing, malformed, or outside the allowed range. Check the request parameters and try again.

message: A message describing the validation error.

HTTP Status Code: 400