Integration Overview

This section gives a quick view of required integration elements, API scope, and end-to-end flow.

Who is this for

• Merchants who need to collect payments (PayIn)
• Merchants who need to send payouts (PayOut)
• Finance or operations teams handling reconciliation and settlement

Integration steps

1. Obtain your merchant ID and secret, configure the callback URL
2. Read the signing rules and unified response format
3. Choose PayIn or PayOut based on your business flow
4. Test in the sandbox, verify callbacks and queries
5. Complete risk and compliance checks
6. Switch to production

Environment and base URL

• Base URL: https://{host}
• Content-Type: application/json
• Encoding: UTF-8

Notes

• Sign with the raw JSON request body, do not reformat it.
• Timestamps and nonces prevent replay; keep them unique within the valid window.
• Callbacks indicate results; confirm final state with an active query if needed.