Solutions · API & Integration
Collections, payouts, statuses and settlement through a single REST API — integrate once, and new markets arrive without code changes.
Credentials and full documentation arrive with onboarding.
REST endpoints and signed webhooks, with integration engineers on call.
Simulate every payment state in the sandbox before a single real transaction.
Switch on the markets you need. Typical integrations complete in days.
POST https://your-server.com/webhooks/help2pay
{
"event": "deposit.completed",
"transaction_id": "h2p_9f8a7b6c",
"merchant_ref": "ORDER-10482",
"market": "TH",
"method": "promptpay",
"currency": "THB",
"amount": "1500.00",
"completed_at": "2026-06-11T14:02:11+07:00",
"signature": "t=1760162531,v1=5f1d..."
}Illustrative example — full schemas, signing details and endpoint references are provided with sandbox access.
Full API documentation and sandbox credentials are provided when you start integration — request access from our team.