NMI · Schema

Create a Merchant

PaymentsPayment GatewayPayment ProcessingTokenizationRecurring BillingCustomer VaultFintechEmbedded PaymentsPayment Facilitation

Properties

Name	Type	Description
type	string	The type of merchant account being created.
company	string	The merchant's company name.
externalIdentifier	string	A description to further describe or identify the merchant
country	string	The country associated with the merchant's address
address1	string	The first line of the merchant's address
address2	string	The second line of the merchant's address
city	string	The city associated with the merchant's address
state	string	The state associated with the merchant's address
zip	string	The postal code associated with the merchant's address
url	string	The merchant's website URL
timezone	string	The merchant's timezone
firstName	string	The first name of the merchant's company contact
lastName	string	The last name of the merchant's company contact
email	string	The email of the merchant's company contact
phone	string	The phone number of the merchant's company contact
fax	string	The fax number of the merchant's company contact
language	string	The merchant's language
username	string	The username to be assigned to the primary user account on the merchant
accountInfo	object	Banking information for merchant billing

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/nmi/json-schema/nmi-create-merchant-request-schema.json",
  "title": "Create a Merchant",
  "x-generated": "2026-11-10",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/nmi-merchants-api-openapi.yml#/components/schemas/CreateMerchantRequest",
  "allOf": [
    {
      "type": "object",
      "required": [
        "type",
        "company",
        "country",
        "address1",
        "city",
        "state",
        "zip",
        "timezone",
        "firstName",
        "lastName",
        "email",
        "phone",
        "language",
        "username",
        "accountInfo"
      ],
      "properties": {
        "type": {
          "type": "string",
          "description": "The type of merchant account being created."
        },
        "company": {
          "type": "string",
          "description": "The merchant's company name."
        },
        "externalIdentifier": {
          "type": "string",
          "description": "A description to further describe or identify the merchant"
        },
        "country": {
          "type": "string",
          "description": "The country associated with the merchant's address"
        },
        "address1": {
          "type": "string",
          "description": "The first line of the merchant's address"
        },
        "address2": {
          "type": "string",
          "description": "The second line of the merchant's address"
        },
        "city": {
          "type": "string",
          "description": "The city associated with the merchant's address"
        },
        "state": {
          "type": "string",
          "description": "The state associated with the merchant's address"
        },
        "zip": {
          "type": "string",
          "description": "The postal code associated with the merchant's address"
        },
        "url": {
          "type": "string",
          "description": "The merchant's website URL"
        },
        "timezone": {
          "type": "string",
          "description": "The merchant's timezone"
        },
        "firstName": {
          "type": "string",
          "description": "The first name of the merchant's company contact"
        },
        "lastName": {
          "type": "string",
          "description": "The last name of the merchant's company contact"
        },
        "email": {
          "type": "string",
          "description": "The email of the merchant's company contact"
        },
        "phone": {
          "type": "string",
          "description": "The phone number of the merchant's company contact"
        },
        "fax": {
          "type": "string",
          "description": "The fax number of the merchant's company contact"
        },
        "language": {
          "type": "string",
          "description": "The merchant's language"
        },
        "username": {
          "type": "string",
          "description": "The username to be assigned to the primary user account on the merchant"
        },
        "accountInfo": {
          "type": "object",
          "description": "Banking information for merchant billing",
          "required": [
            "checkAccount",
            "checkAba",
            "accountHolderType",
            "accountType"
          ],
          "properties": {
            "checkAccount": {
              "type": "string",
              "description": "The account number used to bill the merchant"
            },
            "checkAba": {
              "type": "string",
              "description": "The routing/ABA number used to bill the merchant"
            },
            "accountHolderType": {
              "type": "string",
              "description": "The type of holder for the bank account being used"
            },
            "accountType": {
              "type": "string",
              "description": "The type of bank account being used"
            }
          }
        }
      }
    }
  ]
}

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