Development of Payment Gateway Plug in for Booking Website

The site is for booking rooms. WordPress site, using Vikbooking plug in for the booking function. We need to develop a Custom Plug in to integrate a payment Gateway into Vikbooking. Details are as follows:

1- Site – https://www.alyalkw.com – under development

2- Vikbooking Payment Gateway Documentation for developers
https://vikwp.com/support/documentation/payment-plugins

3- Payment Gate way for developers – TAP
Offers credit & debit card payment transactions in Kuwait.
https://www.tap.company/kw/en/developers

Regards