payment": {
"account_status": "string",
"additional_data": "string",
"additional_information": [
  "string"
],

{
"paymentMethod": {
"method": "checkmo",
"additional_data": {
"sortcode" :"00-00-00",
"account_number" : "12345678"
   }
 }
}

"payment": {
    "account_status": null,
    "additional_information": [
        "Check / Money order",
        null,
        null
    ],

{
"paymentMethod": {
"method": "checkmo",
"additional_information": {
"sortcode" :"00-00-00",
"account_number" : "12345678"
 }
}