Whatsapp chatbot payments

#1

I have a whatsapp chatbot, i want to be able to recieve payments through the chatbot and the user pays via an eccash pop up on their phone. Can aosmone assist on the steps or a link to the documentation

#2

create a paynow acc, get api credentials, create endpoints and perfom test transactions, receive emails from paynow for successfull test transaction, contact paynow for going live,