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Possible Values:

  • ecommerce: Refers to internet or electronic commerce transactions.
  • moto: Refers to mail or telephone order transactions.
Note: This option is only applicable to WorldPay merchants. This field is optional in the Invoice Object. If left blank or not specified, it will default to the value set in the Merchant Settings for WorldPay merchants. Example: 
"invoice": {
  "merchantInvoiceRefId": "123456789",
  "orderProcessingChannel": "moto",
  "amount": {
    "currency": "USD",
    "value": 30.99
  }
}
Descriptor Guide