7. Service Responses

Response Code	Response	Response Description
200	OK	Your request has been successfully processed by Trendyol.
201	Created	Your request has been fulfilled and a new resource has been created.
202	Accepted	Your request has been accepted but has not been processed yet.
204	No Content	Your request has been accepted, but the content will not be returned.
400	Bad Requests	The request you made was not a valid request, the required fields were not filled in, or there were values in the request that Trendyol did not accept.
401	Unauthorized	Required authentication information is missing or incorrect in the request, re-check authorization.
403	Forbidden	The server refuses to respond to the request. This often happens if you have not requested appropriate coverage for this action.
404	Not Found	The requested resource was not found or a request was sent to a location that does not exist.
405	Method Not Allowed	The request was not made with the correct method. Check that your GET/POST request is correct.
409	Resource Conflict	The requested resource could not be processed due to a conflict in the request. For example, the requested resource may not be in the expected state.
414	URI Too Long	The server refuses to accept the request because the provided Uniform Resource Identifier (URI) is too long.
415	Unsupported Media Type	The server refuses to accept the request because the payload format is an unsupported format.
429	Too Many Requests	The request was not accepted because the number of requests exceeded the limit set by Trendyol. Learn more about Trendyol's API rate limits.
500	Internal Server Error	An error occurred in the Trendyol system. Try your request again. If the problem persists, please record all error codes and your actions and contact our Call Center so Trendyol staff can investigate.
502	Bad Gateway	An error occurred in the Trendyol system. Try your request again.
503	Service Unavailable	There is an error in the Trendyol system and it is currently unavailable. Check your Trendyol notifications for reported service outages.
504	Gateway Timeout	Your request could not be completed on time. If the request you're making is very large, try splitting it into multiple smaller requests.