The programmer is required to integrate website with CRM

Good day.
Requires the programmer to connect the site is written in PHP with NetSuite CRM (made in USA)
In brief describe the problem:
Is there a website that has feedback form, some fields from this form are sent to the Bank for payment by credit card. You must implement the query check for the existence of the agreement number in CRM

Documentation on CRM is, but exclusively in English. Yaz.

More ready to discuss on Skype: BILLY8321