DeleteWebFunctionRevision
Deletes a web function revision. You cannot delete a revision that is currently serving traffic on an endpoint.
Request Syntax
DELETE /2025-03-07/web-functions/functionName/revisions/revisionId HTTP/1.1
URI Request Parameters
The request uses the following URI parameters.
- functionName
-
The web function.
You can specify either of the following:
-
The function name, for example
my-function. -
The function ARN.
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.
Required: Yes
-
- revisionId
-
The revision to delete.
You can specify either of the following:
-
The revision identifier.
-
The revision ARN.
The length constraint applies only to the full ARN.
Length Constraints: Minimum length of 1. Maximum length of 256.
Required: Yes
-
Request Body
The request does not have a request body.
Response Syntax
HTTP/1.1 204
Response Elements
If the action is successful, the service sends back an HTTP 204 response with an empty HTTP body.
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
- ConflictException
-
The request conflicts with the current state of the resource. For example, the resource is being modified by another request, you tried to delete a revision that is serving traffic on an endpoint, or the policy revision ID that you specified doesn't match the current policy. Resolve the conflict and try again.
- message
-
A message describing the conflict.
- resourceId
-
The identifier of the resource in conflict.
- resourceType
-
The type of the resource in conflict.
HTTP Status Code: 409
- 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
- ResourceNotFoundException
-
The specified web function, revision, endpoint, or resource-based policy doesn't exist. Verify the resource identifier and try again.
- message
-
A message describing the resource not found error.
- resourceId
-
The identifier of the resource that was not found.
- resourceType
-
The type of the resource that was not found.
HTTP Status Code: 404
- 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
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following:
