"App Interface Development" Common HTTP response header status code

1, the client request City success

2, the bad request, customer service side requests syntax error, the server can not understand and processing

3, 401 Unauthorized, request failed to pass the certification

4, 403 permission forbidden, no permission

5, 404 Uri does not exist, access to the resource does not exist

6, 500 server Internal error (Program script error)

7, 503 server cannot process (related to the server's own performance bottleneck, received the request but not timely processing)

####### Other common later add ########

"App Interface Development" Common HTTP response header status code