PayIN orders
POST /apiv1/create-order with form fields and receive a hosted payment_url.
Secure PayIN collection with UPI links, live status checks, and signed webhooks — same integration style as Pay0.
Create orders over HTTPS, redirect customers to a dark payment page, and confirm settlements automatically.
POST /apiv1/create-order with form fields and receive a hosted payment_url.
Poll /apiv1/check-order-status or verify HMAC-SHA256 signed callbacks with your Secret.
Day / week / month collections, payment history, reverify, and rotatable Client Key + Secret.
Same parameters as Pay0: user_token, amount, order_id, redirect_url, remarks. Webhook hash = HMAC-SHA256(order_id, secret).
POST /apiv1/create-order Content-Type: application/x-www-form-urlencoded customer_mobile=9090909090 customer_name=Your Name user_token=YOUR_CLIENT_KEY amount=1 order_id=ABC8787772321800 redirect_url=https://yourdomain.com/callback remark1=INVOICE_2026050098 remark2=Test Payment