Deveplop JSON web serivce API rpc for an open source project

First:

There's an open source Question and answer system called : Question2answers

[url removed, login to view]

We need to develop a JSON web service restful API for this platform with fully functionality , like adding a question , answering a question ,comment , up vote , down vote , ....etc

There's an old release for similar functionality, but based on XML SOAP

[url removed, login to view]

We must use the open source functions and method in this task , you can check

[url removed, login to view]

Second : This is a very urgent project that need to be done withing 5 days maximum.

Third: prove that you aren't a bot by solving this math problem and writing in your bid : Answer=

Math problem : 1+1= ?

Thanks

PHP Software Architecture

Project ID: #7441839

About the project