support Payments endpoint

[asirota]

Add support for the Payments Wild Apricot endpoint

[asirota]

The /Payments object has several pieces of information required for analysis of payments & refunds.

Here are the elements to retrieve and the dimension names to apply following the ->

Id -> Payment ID (number) Value -> Payment Amount (currency) RefundedAmount -> Refunded Amount (currency) Contact.Id -> User ID (number) Contact.Name -> Contact Name (string) CreatedDate -> Payment Created Date (date) UpdatedDate -> Payment Updated Date (date) Tender.Name -> Tender (string) Comment -> Internal Comment (string) PublicComment -> Public Comment (string) AllocatedValue -> Allocated Value (currency) Type -> Payment Type (string) DonationId -> Donation ID (number)

{
  "PaymentIdentifiers": [
    0
  ],
  "Payments": [
    {
      "Id": 0,
      "Url": "string",
      "Value": 0,
      "DocumentDate": "2020-03-16",
      "Contact": {
        "Id": 0,
        "Url": "string",
        "Name": "string"
      },
      "CreatedDate": "2020-03-16",
      "CreatedBy": {
        "Id": 0,
        "Url": "string"
      },
      "UpdatedDate": "2020-03-16",
      "UpdatedBy": {
        "Id": 0,
        "Url": "string"
      },
      "Tender": {
        "Id": 0,
        "Url": "string",
        "Name": "string"
      },
      "Comment": "string",
      "PublicComment": "string",
      "AllocatedValue": 0,
      "RefundedAmount": 0,
      "Type": "Unknown",
      "DonationId": 0,
      "FieldValues": [
        {
          "FieldName": "string",
          "SystemCode": "string",
          "Value": {}
        }
      ]
    }
  ]
}```

[asirota]

Note paging is supported in this endpoint, there are filters too but they are specific filters rather than a filter string so can leave filters off this endpoint

[miasmos]

Added support for payments endpoint.