# XML Usage Specification

| <p><strong>Element/@Attribute</strong></p><p> </p><p><strong>Parent XPath</strong></p> | <p> </p><p><strong>Description</strong></p>                                                                                                                                                                   | **Occurrences** |
| -------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------- |
| <p>@TimeStamp </p><p><strong>/OTA\_HotelRateAmountNotifRS</strong></p>                 | <p> </p><p>Time of the transaction in XML schema date-time format</p>                                                                                                                                         | 1               |
| <p>@EchoToken</p><p> <strong>/OTA\_HotelRateAmountNotifRS</strong></p>                 | Unique identifier to track RQ/RS message                                                                                                                                                                      | 1               |
| <p>@Target</p><p><strong>/OTA\_HotelRateAmountNotifRS</strong></p>                     | Always set to “Production”                                                                                                                                                                                    | 1               |
| <p>@Version</p><p> <strong>/OTA\_HotelRateAmountNotifRS</strong></p>                   | <p> </p><p>Always set to “1.0”</p>                                                                                                                                                                            | 1               |
| <p> Success</p><p><strong>/OTA\_HotelRateAmountNotifRS</strong></p>                    | <p>If included this element will indicate that</p><p>the request message was successfully processed.</p><p><br></p><p>Either a Success element or Errors/error element(s) are required in every response.</p> | 0..1            |
| <p>Errors</p><p><strong>/OTA\_HotelRateAmountNotifRS</strong></p>                      | Either a Success element or Errors/error element(s) are required in every response.                                                                                                                           | 0..1            |
| <p>Error</p><p><strong>/OTA\_HotelRateAmountNotifRS /Errors</strong></p>               | <p>Description of cause for a fatal problem during request message processing.</p><p>\*If an Errors element is included one or more Error elements are required</p>                                           | 1               |
| <p> @Type</p><p><strong>/OTA\_HotelRateAmountNotifRS /Errors/Error</strong></p>        | This is an enumeration of HTNG approved error types (OTA code list EWT). See the appendix for supported values.                                                                                               | 1               |
| <p>@Code</p><p><strong>/OTA\_HotelRateAmountNotifRS /Errors/Error</strong></p>         | This is an enumeration of HTNG approved error codes (OTA code list ERR). See appendix for supported values.                                                                                                   | 1               |
