Integrate Income tax Upload Bulk ITR web service

I have a web portal for filing Income Tax Return Online in India On this portal ITR form is completed and the XML generation part is also completed. Now I want to integrate upload bulk ITR web service in this portal.

Please see the https://web.myitronline.com/e-Filing/ user will fill all mandatory details on this form after fill click on E-file My Tax Return button it will be redirect on new URL i.e: https://web.myitronline.com/taxfiling-summary/ on this page one button is given i.e; Submit Your Return by click this button upload bulk ITR web service will be call and ITR will be submitted to income tax after successful submission a token will be returned.

If anybody have did this before please let me know.