Help to complete the Callback Page for Payment gateway for WHMCS

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

Hello, I have gone through your job posting and become very much interested to work with you. I am an expert in this field. I have already completed several projects like this. For evidence you can see my profile. Please visit : https://www.freelancer.com/u/schoudhary1553 I have excellent command over English. I am a hard worker, productive and worthy of your attention I hope, I would be the right candidate for this post. Awaiting an affirmative response from you. Kinds Regards, Sandeep

Hello Sir, I have 7 years of experience in WHMCS, let me know if you want to use my services. Thanks, Mahander

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

Hello I check both file code I can fix that , I already did this in past Let's connect and discuss in details Thank you

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