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Build payments for Haiti with one API.

Accept MonCash, NatCash and bank cards. Create a payment, send your customer to pay, and get a signed confirmation on your server. Everything you need to integrate and go live is here.

Start with the quickstart Open the API reference

Quickstart

Create a test key and take your first sandbox payment in a few minutes.

Get started →

Accept payments

MonCash, NatCash, hosted card page and embedded card widget.

Choose a method →

Webhooks

Signed events when a payment succeeds or fails, with retries.

Handle events →

WooCommerce plugin

Accept Tranzak payments in a WordPress shop without writing code.

Install the plugin →

Your first payment in three steps

The same flow works for every payment method.

  1. Create a payment on your serverCall POST /api/gateway/v1/payments with the amount, the currency and the payment method.
  2. Redirect the customerSend the browser to the payment_url you receive. The customer pays on the provider's screen.
  3. Confirm on your serverFulfil the order only when the signed webhook, or a read of the payment, says completed.
curl https://api.tranzak.co/api/gateway/v1/payments \
  -H "X-Api-Key: $TRANZAK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 500,
    "currency": "HTG",
    "payment_method": "moncash",
    "customer_name": "Jean Dupont",
    "reference": "ORDER-4821"
  }'

Browse the documentation

Everything is organised by what you want to do.

Get started

Quickstart Authentication API conventions Go live

Accept payments

Payment methods MonCash and NatCash Hosted card page Embedded card widget Currencies and exchange rate Confirm a payment Customer return URL

Webhooks

Webhook events Verify the signature

Testing

Sandbox and test mode

API reference

Create a payment Retrieve a payment List payments Events feed (sandbox) Exchange rate and health Errors and rate limits

Plugins

WooCommerce

Withdrawals

Withdrawals and rates

Resources

Tranzak AI Connect Changelog Support