| CertificateNumber | The loyalty redemption certificate identifier. |
| EffectiveDate | Indicates the starting date. |
| ExpireDate | Indicates the ending date. |
| ExpireDateExclusiveIndicator | When true, indicates that the ExpireDate is the first day after the applicable period (e.g. when expire date is Oct 15 the last date of the period is Oct 14). |
| Format | Indicates what form the certificate is in e.g. Paper or Electronic. |
| ID | A unique identifying value assigned by the creating system. The ID attribute may be used to reference a primary-key value within a database or in a particular implementation. |
| ID_Context | Identifies the source of the code that identifies program or promotion within a loyalty scheme. |
| MemberNumber | Unique identifier of the member in the program. |
| NmbrOfNights | The number of nights of the hotel stay that are used to calculate the redemption amount. |
| ProgramName | This identifies the loyalty program. |
| Status | Used to define the status of the certificate e.g. Available, Voided, Cancelled, Reserved, Used. |