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Set up Account

Step 1: Create merchant account

To create an account send connection request at the or contact manager directly. Submit the required documents to verify your account and gain access.

Step 2: Get required credentials

Credentials that have to be issued:

  • ID portal
  • ID payment

Connect H2H Merchant Account

Step 1. Connect H2H account at the Corefy Dashboard

Press Connect at Intervale Provider Overview page in 'New connection' section and choose H2H Merchant account option to open Connection form.


Enter credentials:

  • ID portal → ID portal
  • ID payment → ID payment
  • Currency → choose currency (You can set these parameters according to available currencies and features for your Intervale wallets and services, but it's necessary to check details of the connection with your Corefy account manager.)


You have connected Intervale H2H merchant account!

API examples:

Data set to create a transaction

POST /api/commerce/payment-invoices HTTP/1.1

  "data": {
    "type": "payment-invoice",
    "attributes": {
      "service": "payment_card_usd_hpp",
      "commerce_account": "heloo world",
      "currency": "USD",
      "amount": 33,
      "flow": "charge",
      "gateway_options": {
        "cardgate": {
          "tokenize": ""
      "customer": {
        "reference_id": "fwdkfwjkdfjwd",
        "email": "[email protected]"
      "test_mode": false,
      "options": {
        "allow_partially": false,
        "bypass_hpp": false,
        "send_operation_context_on_return": false
      "reference_id": "fe04fa47-3e4b-48b8-be48-b7bfc45a008d",
      "service_fields": []

Additional information



If some parameters are not sent in the transaction creation request, they will take the values from the set constants.

Here is a list of constants with their corresponding parameters:

  • customer_email → customer [email]

Still looking for help connecting your Intervale account?

Please contact our support team!