please delete this thread,i have resolved the problem

Jul 12, 2015 at 2:58 PM
Edited Jul 12, 2015 at 4:11 PM
hi guys
the problem is in PHP side, i have resolved by header

Content-Type: text/html

change to

Content-Type: application/json,the rest sdk is succeful to parse the json\

please delete this thread

Jul 13, 2015 at 5:36 AM
Yes our extract_json function will only work if it can figure out the Content-Type. It inspects for all the common JSON cases. If you are absolutely sure about the Content-Type yourself you can force it to treat it as UTF-8.