Response Codes ============== .. sidebar:: Reading Reference `List of HTTP Status Codes `_ The HTTP response codes indicate if a request to the server has been successfully processed or not. This chapter lists the most common response codes in the Flipkart system. The API-specific response codes and messages are described in the respective API reference chapters. Success ------- The following tables list the most common response codes in the Flipkart system when a request is succesfully processed. **2xx** ============= ============= Response Code Description ============= ============= 200 Successful call 202 Request being processed ============= ============= Error Handling -------------- There are two types of error codes: * Client (4xx): Authentication failure or invalid domain on the client side * Server (5xx): Server errors The following tables list the most common error codes in the Flipkart system. **4xx** ========== ====================== Error Code Description ========== ====================== 400 Bad request 403 Forbidden 404 Not found 422 Unprocessable entity. ========== ====================== **5xx** ========== ====================== Error Code Description ========== ====================== 500 Internal server error 503 Service unavailable 599 Connection timed out ========== ======================