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Below are the common HTTP status codes sent in REST API response by PubMatic API platform:


200OKIndicates that the request has been successfully processed; check contents of body.
400Bad Request

Indicates that there is some validation failure; check the response body for error details.

In this case, an error message is displayed which includes following error conditions:

  • Invalid parameter value
  • Parameter value out of bound
401UnauthorizedIndicates that there is authentication or authorization failure; check the response body for specific details.
403ForbiddenIndicates that you are not subscribed to this feature of the Platform.
404Not FoundIndicates that sever do not have this resource.
405Method Not AllowedIndicates that the method specified in the request is not allowed for the resource identified by the Request-URI.
413Request Entity Too LargeIndicates that this request is used when the request content exceeds the size limit.  This may be the number of records or the actual content size.
415Unsupported Media TypeIndicates that server is refusing to service the request because the entity of the request is in a format not supported by the requested resource for the requested method.
500Internal Server ErrorIndicates that there is problem in the PubMatic API Platform; need to convey this to PubMatic api support team for further details.