square integration4 point of sale3 square3 square payment gateway3 inventory management2 square sandbox payment2 squareup2 catalog sync1 contact form 71 contact form 7 for square1 contact form 7 payment gateway1 crm payment solution1 e-commerce integration1 inventory sync1 omnichannel1 online payments1 order sync1 payment for contact form 71 payment gateway integration1 payment module1 perfex crm1 perfex payment module1 php payment module1 pos1 pos integration1 pos payment1 product sync1 product variations1 retail1 secure payments1