upload image file to webservice in iphone?

i'm try to upload the ima开发者_如何学Pythonge to webservice along with "uniqueIdentifier","to phonenumber","from phonenumber","key"

this is the my url

http://api.appname.com/index.php/api/bookmark/?uniqueIdentifier=74r587f87das48wq78rtqwer87r8weq&to=15128569514&from=15127052402&image=&key=506df2058254de29f73a64a084766e50

i got response as upload fail.....

Can you please give me the solution

You should use ASHTTPRequest and ASIFormDataRequest. Refer this Link1 and Link2.

Thanks!