Create deposit

Generate a payment request to accept funds via PromptPay QR or bank transfer.

API credentials

Enter your own merchant credentials to test the integration. Pre-filled with sandbox defaults.

Merchant ID*

API Key*

Merchant Secret Key*

Payment details

Amount, reference, and how the customer pays.

Amount*

Currency*

Reference*

Payment Method*

Return URLs

Where the customer and your backend are notified after payment.

Frontend Return URL*

Backend Return URL*

Request payload

Live preview of the JSON sent to create the deposit. Secrets are masked; timestamp and signature are generated on submit.

{
  "merchant_id": "7acbb1e0-d887-481c-a187-075c9612ca23",
  "amount": null,
  "currency": "THB",
  "reference": "",
  "payment_method": "qr_payment",
  "frontend_return_url": "https://localhost:3000/frontend",
  "backend_return_url": "https://localhost:3000/backend",
  "x_api_key": "••••••••",
  "merchant_secret_key": "••••••••",
  "source_bank_account": null,
  "timestamp": "(generated on submit)",
  "signature": "(generated on submit)"
}

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