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Sola

The Specialist Payment Gateway for High-Risk & Regulated Industries in Europe

Supports in this guide: Payments

Provider website: sola.live


What you need to do for start processing transactions (brief summary)

  1. Get your credentials (from Sola)
  2. Connect in Dashboard
  3. Send an API request

Prerequisites: get from Sola

Contact your Sola account manager to get your account verified and receive the following credentials.

  • Project ID -> Corefy field project_id.
  • Secret key -> Corefy field secret_key.

EUR.


Payments processing (connect H2H Merchant account, create payment-invoice)

Connect H2H Merchant account in Corefy Dashboard

Step 1 - Open connection form

Open Sola in the provider directory and press Connect at Sola Provider Overview page in the New connection section.

Step 2 - Fill in fields and select settings

  • Project ID
  • Secret key
  • Currency / Features -> choose values available for your account (EUR)

Success

You have connected Sola H2H Merchant account!


First request to Corefy API (MIN)

What it does: creates a payment-invoice; card data itself is collected and submitted separately by Corefy's checkout/SDK layer, not as part of this request. The flow is always 3D Secure (non-3DS and a configurable 3DS control version are not supported), and CVV is always required (no CVV-exempt mode).

Payment - MIN

POST /api/payment-invoices

{
  "data": {
    "type": "payment-invoice",
    "attributes": {
      "reference_id": "1f2aa3ca-abd8-4741-980d-4017ed30cb8c",
      "service": "payment_card_eur_hpp",
      "currency": "EUR",
      "amount": 5,
      "customer": {
        "reference_id": "85af8385-d00e-4f58-ab1f-3a527fdf2d3b"
      }
    }
  }
}

Payment - MAX

POST /api/payment-invoices

{
  "data": {
    "type": "payment-invoice",
    "attributes": {
      "reference_id": "c7513313-648f-422d-b17d-8884606f22c3",
      "service": "payment_card_eur_hpp",
      "currency": "EUR",
      "amount": 5,
      "customer": {
        "reference_id": "85af8385-d00e-4f58-ab1f-3a527fdf2d3b",
        "name": "John Doe",
        "email": "johndoe@mail.com",
        "phone": "+2134234234523",
        "date_of_birth": "1990-05-20",
        "address": {
          "country": "US",
          "region": "New York",
          "city": "Los Angeles",
          "street": "5th Avenue 1",
          "post_code": "10001"
        }
      }
    }
  }
}

Important

  • customer.date_of_birth is converted from YYYY-MM-DD to DD-MM-YYYY before being sent to Sola.
  • customer.address.full_address is preferred for the address field sent to Sola; address.street is used as a fallback when full_address isn't set.
  • If a field is still missing after falling back to its Constant (see below), and the generate_data_for_customer option is not enabled, it is sent to Sola as null.

Extended request (MAX)

Why add extra fields (typical reasons): - Provide additional customer details for compliance/reconciliation - Positively influence conversion rate - Include optional fields required by your specific flow


Options

  • generate_data_for_customer -> optional, boolean - when enabled, any of country/city/phone/first_name/last_name/email/address/zip/state/day_of_birth still missing after the request and Constants are applied are filled with a fixed placeholder value (not a unique/random value per request - every merchant with this option enabled sends the same filler data for a given field, e.g. email: test@test.test, phone: +380989009090, city: La Chorrera). Data actually sent by the customer or resolved from a Constant is never overwritten.

Constants (fallback fields)

Constants are static values that Corefy can send to the provider instead of dynamic data from your API request, when those fields are missing in the request.

Priority (predictable rule): 1. If a value is present in the request -> Corefy uses the request value 2. Else if the constant is set -> Corefy uses the constant 3. Else if generate_data_for_customer is enabled -> Corefy uses the fixed placeholder described above 4. Else -> the field is sent to Sola as null

Currently available constants (constant -> Corefy API field)

  • CUSTOMER_COUNTRY -> customer.address.country
  • CUSTOMER_CITY -> customer.address.city
  • CUSTOMER_PHONE -> customer.phone
  • CUSTOMER_FIRST_NAME -> customer.name (first name part)
  • CUSTOMER_LAST_NAME -> customer.name (last name part)
  • CUSTOMER_EMAIL -> customer.email
  • CUSTOMER_ADDRESS -> customer.address.full_address / .street
  • CUSTOMER_ZIP -> customer.address.post_code
  • CUSTOMER_STATE -> customer.address.region
  • CUSTOMER_DAY_OF_BIRTH -> customer.date_of_birth (format DD-MM-YYYY)

Refunds

Sola does not support refunds.


Additional info

  1. Active reconciliation is available - both the asynchronous callback and an active status request can finalize the payment.
  2. No recurring - this connector does not support saving/charging a token through Corefy.
  3. Always 3D Secure, always CVV - there is no non-3DS mode and no CVV-exempt mode for this connector.

FAQ / Troubleshooting

  • Invalid credentials / auth error -> verify the Project ID and secret key
  • Currency or service is not supported -> confirm allowed currencies/features in your Sola account and in Corefy - only EUR is available
  • Customer fields arriving as empty/null at Sola -> set the relevant Constant, or enable generate_data_for_customer to send fixed placeholder data instead of null
  • Refund fails -> Sola does not support refunds through Corefy

Question

Still looking for help connecting your Sola account? Please contact our support team!