Create postback for SponsorPay, Paymentwall, Matomy, trailpa

I need postback scripts for the sites: - SponsorPay - Paymentwall - Matomy - Trailpay - SuperSonicAds I will pay you $5 per completed postback script or $30 for all and I will give you the full api guide so this is really an easy money job. I need a postback script for my Wordpress plugin WPRewards. I have already a fully working postback script of [login to view URL] so I can give you that one as an example to create the next. I will also give you the Doc's you need to get started. ------------------------------------------------------------------------ What I will give you: API FIles, Doc's - Already working postback script from SRPoints What I need from you: - SponsorPay postback script working for WPRewards (Virtual Currency) - Paymentwall postback script working for WPRewards (Virtual Currency) - Matomy postback script working for WPRewards (Virtual Currency) - Trailpay postback script working for WPRewards (Virtual Currency) - SuperSonicAds postback script working for WPRewards (Virtual Currency) What I will pay you: - $5 per postback script working OR $30 for all working