send completed for to another url

If I understood you correctly you want to sent your submitted form on some other URL. It is possible to redirect form on some other URL after submitting. You can use Default Thank You page, Custom URL or Thank You message. If you want to use Custom URL please read this article:

http://www.jotform.com/help/38-Redirecting-Users-to-a-Different-Page 

Also it is possible to send POST Data from JotForm Using PHP in Custom Thank You Page. 

http://www.jotform.com/help/213-Send-POST-Data-From-JotForm-Using-PHP-in-Custom-Thank-You-Page

http://www.jotform.com/help/51-how-to-post-submission-data-to-thank-you-page 

Hope this will help. Let us know if you need further assistance.