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Sawfish Docs

Get Payment Gateway Fee of Credit Card

POST https://api.staging.sawfish.com.au/graphql

Get a fee calculation based on the payment amount and the credit card details provided.

Headers

Section titled “Headers”
Header Type Required
x-jwt-token string ✅

Requires a valid token (expires every 10 minutes - refresh required).

Query

Section titled “Query”
query paymentCreditCardFeeCalc($amount: Float!, $credit_card: CreditCardInput!, $contact: ContactInput!) {
  paymentCreditCardFeeCalc(amount: $amount, credit_card: $credit_card, contact: $contact) {
    amount
    fees
    total_settlement_amount
    card_account_uid
    card_type
  }
}

Example Request

Section titled “Example Request”
Terminal window
curl --request POST \
     --url https://api.staging.sawfish.com.au/graphql \
     --header 'Accept: application/json' \
     --header 'Content-Type: application/json' \
     --header 'x-jwt-token: your-jwt-token' \
     --data '
{
  "query": "query paymentCreditCardFeeCalc($amount: Float!, $credit_card: CreditCardInput!, $contact: ContactInput!) { paymentCreditCardFeeCalc(amount: $amount, credit_card: $credit_card, contact: $contact) { amount fees total_settlement_amount card_account_uid card_type } }",
  "variables": {
    "amount": 100,
    "credit_card": {
      "full_name": "John Doe",
      "card_number": "4444333322221111",
      "expiry_month": "01",
      "expiry_year": "30",
      "cvv": "123"
    },
    "contact": {
      "first_name": "John",
      "last_name": "Doe",
      "email": "j.doe@example.com",
      "country": "Australia"
    }
  }
}
'

Expiry month and year are each 2 digits ("01", "30"). The returned card_account_uid can be passed back in credit_card.card_account_uid on Process Payment instead of the raw card details.

Response

Section titled “Response”
{
  "data": {
    "paymentCreditCardFeeCalc": {
      "amount": 100,
      "fees": 1.75,
      "total_settlement_amount": 101.75,
      "card_account_uid": "card-account-uid",
      "card_type": "visa"
    }
  }
}

See Interfaces for the full CreditCardInput and ContactInput definitions.