GS × QPay Provider

Health

/healthz (GET/HEAD)

GS Endpoints (POST)

• /gs/qrcode — generate payment QR
• /gs/pay/query — query payment result
• /gs/refund — refund (if enabled)
• /gs/refund/query — refund query
• /gs/outstock/notify — outstock notify receiver

Note: /gs/* requires GS auth headers.

QPay Callback

/qpay/callback (POST)