Weavr · Schema

PurchaseRequest

Embedded FinanceBanking as a ServicePaymentsCardsFintechAccountKYCCompany

Properties

Name Type Description
cardNumber string The 16-digit card number.
cvv string The 3-digit cvv
expiryDate string The expiry date in format MMYY
merchantName string The merchant name
merchantId string The merchant id (MID). If not specified, a random value will be used
merchantCategoryCode string The merchant category code (MCC). If unspecified or an invalid MCC is specified, the Merchant Code 5399 (Misc. General Merchandise) will be used instead
transactionAmount object
forexFee integer If this is a cross-currency transaction, the forex fee amount in the card currency. Deprecated; the forex fee percentage configured at the card profile will be applied if this field is not provided
forexPadding integer If this is a cross-currency transaction, the forex padding amount in the card currency. Deprecated; a 2% forex padding will be applied if this field is not provided. Deprecated; a 2% forex padding wil
atmWithdrawal boolean If set to true, this purchase simulates and ATM Withdrawal transaction. MCC will automatically be set to 6011
additionalMerchantData object
cardHolderPresent object
cardPresent boolean Optional detail indicating if the card was present when the authorisation occurred.
initiateBiometricThreeDSecure boolean If the card is enrolled for Biometric Authentication, a 3DS Flow is initiated before the Purchase can resume.
transactionTimestamp integer Epoch timestamp using millisecond precision.
View JSON Schema on GitHub

JSON Schema

weavr-purchase-request-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/weavr/main/json-schema/weavr-purchase-request-schema.json",
  "title": "PurchaseRequest",
  "x-generated": "2026-10-12",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/weavr-cards-api-openapi.yml#/components/schemas/PurchaseRequest",
  "required": [
    "cardNumber",
    "cvv",
    "expiryDate",
    "merchantName",
    "transactionAmount"
  ],
  "type": "object",
  "properties": {
    "cardNumber": {
      "maxLength": 50,
      "minLength": 16,
      "pattern": "^[0-9 ]*$",
      "type": "string",
      "description": "The 16-digit card number.",
      "x-fieldValidation": "required has_text size(16,50) regex(^[0-9 ]*$)"
    },
    "cvv": {
      "type": "string",
      "description": "The 3-digit cvv",
      "x-fieldValidation": "required has_text"
    },
    "expiryDate": {
      "type": "string",
      "description": "The expiry date in format MMYY",
      "x-fieldValidation": "required has_text"
    },
    "merchantName": {
      "maxLength": 50,
      "minLength": 1,
      "type": "string",
      "description": "The merchant name",
      "x-fieldValidation": "required size(1,50)"
    },
    "merchantId": {
      "maxLength": 15,
      "minLength": 1,
      "type": "string",
      "description": "The merchant id (MID). If not specified, a random value will be used",
      "x-fieldValidation": "size(1,15)"
    },
    "merchantCategoryCode": {
      "maxLength": 4,
      "minLength": 1,
      "type": "string",
      "description": "The merchant category code (MCC). If unspecified or an invalid MCC is specified, the Merchant Code 5399 (Misc. General Merchandise) will be used instead",
      "x-fieldValidation": "size(1,4)"
    },
    "transactionAmount": {
      "allOf": [
        {
          "$ref": "#/$defs/CurrencyAmount"
        },
        {
          "description": "The amount of the purchase",
          "x-fieldValidation": "required"
        }
      ]
    },
    "forexFee": {
      "type": "integer",
      "description": "If this is a cross-currency transaction, the forex fee amount in the card currency. Deprecated; the forex fee percentage configured at the card profile will be applied if this field is not provided",
      "format": "int64",
      "deprecated": true
    },
    "forexPadding": {
      "type": "integer",
      "description": "If this is a cross-currency transaction, the forex padding amount in the card currency. Deprecated; a 2% forex padding will be applied if this field is not provided. Deprecated; a 2% forex padding will be applied if this field is not provided",
      "format": "int64",
      "deprecated": true
    },
    "atmWithdrawal": {
      "type": "boolean",
      "description": "If set to true, this purchase simulates and ATM Withdrawal transaction. MCC will automatically be set to 6011"
    },
    "additionalMerchantData": {
      "allOf": [
        {
          "$ref": "#/$defs/AdditionalMerchantData"
        },
        {
          "description": "Additional merchant data"
        }
      ]
    },
    "cardHolderPresent": {
      "allOf": [
        {
          "$ref": "#/$defs/CardHolderPresent"
        },
        {
          "description": "Optional detail indicating if the card holder was present when the authorisation occurred."
        }
      ]
    },
    "cardPresent": {
      "type": "boolean",
      "description": "Optional detail indicating if the card was present when the authorisation occurred."
    },
    "initiateBiometricThreeDSecure": {
      "type": "boolean",
      "description": "If the card is enrolled for Biometric Authentication, a 3DS Flow is initiated before the Purchase can resume."
    },
    "transactionTimestamp": {
      "type": "integer",
      "description": "Epoch timestamp using millisecond precision.",
      "format": "int64"
    }
  },
  "$defs": {
    "AdditionalMerchantData": {
      "type": "object",
      "properties": {
        "merchantStreet": {
          "type": "string"
        },
        "merchantCity": {
          "type": "string"
        },
        "merchantState": {
          "type": "string"
        },
        "merchantPostalCode": {
          "type": "string"
        },
        "merchantCountry": {
          "maxLength": 3,
          "minLength": 3,
          "pattern": "^[A-Z]*$",
          "type": "string",
          "x-fieldValidation": "size(3,3) regex([A-Z]*)"
        },
        "merchantTelephone": {
          "type": "string"
        },
        "merchantURL": {
          "type": "string"
        },
        "merchantNameOther": {
          "type": "string"
        },
        "merchantNetworkId": {
          "type": "string"
        },
        "merchantContact": {
          "type": "string"
        }
      }
    },
    "CardHolderPresent": {
      "type": "string",
      "enum": [
        "PRESENT",
        "NOT_PRESENT",
        "PRESENCE_UNKNOWN"
      ]
    },
    "CurrencyAmount": {
      "required": [
        "currency"
      ],
      "type": "object",
      "properties": {
        "currency": {
          "maxLength": 3,
          "minLength": 3,
          "pattern": "^[A-Z]*$",
          "type": "string",
          "description": "The currency ISO-4217 code, i.e. a three letter uppercase code, such as GBP, EUR, USD.",
          "x-fieldValidation": "required size(3,3) regex([A-Z]*)"
        },
        "amount": {
          "type": "integer",
          "description": "The monetary amount, scaled to the lowest denomination of the currency. For example, an amount of 1000 for a EUR currency is actually 1000 Euro cents, i.e. EUR 10.00.",
          "format": "int64"
        }
      },
      "description": "A message representing a monetary amount in a particular currency."
    }
  }
}

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