GG

To enable the GG payment method, you need to use hosted integration. When creating a payment, send a request with the following parameters:

Parameter	Type	Required	Description
`pos_id`	UUID	✅	Merchant's identifier (`POS_ID`)
`mode`	MODE	✅	`hosted`
`method`	METHOD	✅	Payment method (`auth` or `purchase`)
`amount`	Number	✅	Transaction amount. Must be a positive number. The number of decimal digits must be less than or equal to 2 (e.g., 100.00, 250, 50.50)
`currency`	CURRENCY	✅	Transaction currency (ISO_4217)
`description`	String	✅	Payment description
`order_id`	String	✅	Unique identifier of order
`order_3ds_bypass`	String	✅	3-D Secure flow option
`products`	Array[Product]		Array of products to be paid, empty array can be specified
`customer_id`	String		Customer identifier in merchant's system
`customer_fname`	String		Customer first name
`customer_lname`	String		Customer last name
`customer_email`	String	✅	Customer email
`customer_phone`	String	✅	Customer phone
`customer_ip`	String		Customer IP address
`customer_lang`	String		Checkout language. Supported values.
`customer_country`	String		Customer country (ISO 3166-1 (alpha-2)). For instance, UA for Ukraine
`server_url`	URL		Webhook notification will be sent to this URL
`result_url`	URL		Customer will be redirected to this URL after payment.
`merchant_mcc`	MCC		MCC for this transaction
`payload`	String		Field for custom data. Max 4000 symbols.
`validation_url`	URL		Preflight request will be sent to this URL
`equivalent_amount`	Number		Transaction amount in equivalent currency
`equivalent_currency`	CURRENCY		Transaction equivalent currency (ISO_4217). Use this parameter together with `equivalent_amount` to show customers the approximate equivalent of the payment amount in another currency on the checkout.

Request example:

$ curl -i "https://cpay.tranzzo.com/api/v1/payment" \
    -H "Content-Type: application/json" \
    -H "X-API-AUTH: CPAY ${API_KEY}:${API_SECRET}" \
    -H "X-API-KEY: ${ENDPOINTS_KEY}" \
    -X POST -d '{
      "pos_id":           "${POS_ID}",
      "mode":             "hosted",
      "method":           "purchase",
      "amount":           1,
      "currency":         "UAH",
      "description":      "description_1",
      "order_id":         "123",
      "order_3ds_bypass": "always",
      "server_url":       "https://callback.blackhole.com/callback",
      "result_url":       "https://example.com/result",
      "payload":          "sale=true"
    }'

Successful response with 303 HTTP status has a Location header where a customer should be redirected to proceed with payment.

Response example:

HTTP/2 303
# .. other headers
Location: https://cpay.tranzzo.com/api/v1/checkout/1b806782-3d97-4444-abb9-6e4b45d34663/form

Afterward, the customer will be able to choose the payment method on our hosted checkout.

Please inform Tranzzo Support if you would like to use this payment method through a hosted integration.