{
  "name": "VisaMerchant",
  "description": "Structure of a Visa merchant entity including identifiers, location, and category data",
  "fields": [
    {
      "name": "visaMerchantId",
      "type": "string",
      "description": "Unique Visa merchant identifier in the VisaNet network",
      "required": true
    },
    {
      "name": "visaStoreId",
      "type": "string",
      "description": "Unique store-level identifier within the merchant",
      "required": false
    },
    {
      "name": "merchantName",
      "type": "string",
      "description": "Legal business name of the merchant",
      "required": true
    },
    {
      "name": "merchantCountryCode",
      "type": "string",
      "description": "ISO 3166-1 numeric country code",
      "required": true
    },
    {
      "name": "merchantCity",
      "type": "string",
      "description": "City where the merchant is located",
      "required": false
    },
    {
      "name": "merchantState",
      "type": "string",
      "description": "State or province code",
      "required": false
    },
    {
      "name": "merchantPostalCode",
      "type": "string",
      "description": "Postal/ZIP code",
      "required": false
    },
    {
      "name": "merchantStreetAddress",
      "type": "string",
      "description": "Street address",
      "required": false
    },
    {
      "name": "merchantCategoryCode",
      "type": "string",
      "description": "MCC - 4-digit code classifying the merchant's business type",
      "required": false
    },
    {
      "name": "latitude",
      "type": "string",
      "description": "Geographic latitude coordinate",
      "required": false
    },
    {
      "name": "longitude",
      "type": "string",
      "description": "Geographic longitude coordinate",
      "required": false
    }
  ]
}