Integrate TAP goSell Payment Gateway to ionic v1 APP1

Hi There, payment gateway expert and already implemented various gateway. Please provide API integration manual. Thanks!

Hi I have studied the details and I am ready to do this job. Please avoid system generated auto proposals, which have not ever seen your project details, and this will help you to avoid time and money wastage. I have been working on similar projects, you may see in my portfolio. I hope this could be achieved in less than 3 days. I have a 100% on time and in budget delivery rate so you can trust me without any risk for this job. My priority is customers’ happiness. Regards Shahid