WHMCS has a payment gateway Solution that supports call back files
Their template file is attached and my original code for the gateway is also attached. It works and calls the gateway but the callback always trows an error.
Hi, I have more than 8 years experience in whmcs, I have developed a lot payment plugins for whmcs. I can finish your payment callback today or tomorrow. Thanks
17 freelancers estão ofertando em média $180 para esse trabalho
Hello there, Warm greetings, I have read your JD and I can do this. Please share the access details. Looking forward to hearing from you soon. Regards, Sachin
hi, we have experienced team in web and mobile application. we can work immediately to fix callback issues. looking forward for a positive response. regards asmobisoft team