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Common Errors
This section lists the common errors that all actions return. Any action-specific errors are listed in the topic for the action.
- IncompleteSignature
The request signature does not conform to AWS standards.
HTTP Status Code: 400
- InternalFailure
The request processing has failed because of an unknown error, exception or failure.
HTTP Status Code: 500
- InvalidAction
The action or operation requested is invalid. Verify that the action is typed correctly.
HTTP Status Code: 400
- InvalidClientTokenId
The X.509 certificate or AWS access key ID provided does not exist in our records.
HTTP Status Code: 403
- InvalidParameterCombination
Parameters that must not be used together were used together.
HTTP Status Code: 400
- InvalidParameterValue
An invalid or out-of-range value was supplied for the input parameter.
HTTP Status Code: 400
- InvalidQueryParameter
AWS query string is malformed, does not adhere to AWS standards.
HTTP Status Code: 400
- MalformedQueryString
The query string contains a syntax error.
HTTP Status Code: 404
- MissingAction
The request is missing an action or a required parameter.
HTTP Status Code: 400
- MissingAuthenticationToken
Request must contain either a valid (registered) AWS access key ID or X.509 certificate.
HTTP Status Code: 403
- MissingParameter
A required parameter for the specified action is not supplied.
HTTP Status Code: 400
- OptInRequired
The AWS access key ID needs a subscription for the service.
HTTP Status Code: 403
- RequestExpired
The request reached the service more than 15 minutes after the date stamp on the request or more than 15 minutes after the request expiration date (such as for pre-signed URLs), or the date stamp on the request is more than 15 minutes in the future.
HTTP Status Code: 400
- ServiceUnavailable
The request has failed due to a temporary failure of the server.
HTTP Status Code: 503
- Throttling
Request was denied due to request throttling.
HTTP Status Code: 400
