@kamal that is the same method that I have specified in my blog post
Hey mate, sorry my site had been down because my host completely disappeared from the planet and I lost all the posts. I have uploaded the same post again and the link is here:
http://www.netchunks.com/tips-tricks/wordpress-tricks/an-unexpected-http-error-occurred-during-the-api-request-error-solution/
Hope so this will solve your error
I too am having same problem bro, and it seems to be very wierd. Probably the pingback is working with the default theme but is not working with other themes I have
