Recently, there are many returned code that have not seen in the log file, such as 200 206, etc. So I found the meaning of the code online. Please see the full text: Research on HTTP and SOAP protocols caused by MMS MM7 protocol
When the server responds, the information of its status line is the version number, status code, and interpretation status codes of HTTP. The 5 types of status code is now detailed: 1 customer party error 100 Continue 101 exchange protocol 2 Success 200 OK 201 has created 202 receiving 203 non-certified information 204 no content 205 reset content 206 part of the content 3 redirection 300 multiplexing 301 Permanent transfer 302 temporary transfer 303 See other 304 Unmodified 305 Using Agent 4 Client Error 400 Error Request (Bad Request) 401 Unexpected 402 Need to pay 403 prohibition (Forbidden) 404 Did not find (Not found) 405 method Allow 406 does not accept 407 Requires agent authentication 408 request timeout 409 conflict 410 failed 411 Requires length 412 Condition failure 413 Request entity too large 414 request URI too long 415 does not support media type 5 server error 500 server internal error 501 unimplement (not Implement) 502 Gateway failed 504 gateway timeout 505 HTTP version does not support
