Processes a batch of Payments.

Example request

[
  {
    "opCode": 1,
    "item": {
      "bankAccountId": 1,
      "bankAccountCode": "B1",
      "reference": "000002",
      "supplierId": 2,
      "transferBankId": 1,
      "transferBankCode": "",
      "discount": 2,
      "unallocated": 155,
      "detailCollection": [
        "d1",
        "d2"
      ],
      "acEntries": [],
      "id": 2,
      "bookTranTypeId": 3,
      "acCode": "C1",
      "note": "123",
      "entryDate": "2011-07-01T00:00:00",
      "procDate": "2011-08-08T00:00:00",
      "total": 155,
      "timestamp": "UPpH5vbv3gg=",
      "customFields": [
        {
          "id": 1,
          "userDefinedFieldId": 1,
          "description": "F1",
          "value": "f1"
        },
        {
          "id": 2,
          "userDefinedFieldId": 2,
          "description": "F2",
          "value": "f2"
        }
      ]
    }
  }
]