| CheckedInInd | If true, this traveler is already checked in. |
| AllianceLoyaltyLevelName | Name of the alliance loyalty level (e.g.,OneWorld uses Emerald, Ruby, etc and SkyTeam uses Elite, etc.) |
| CustomerType | Original assessment of the customer by the travel agent. |
| CustomerValue | The supplier's ranking of the customer (e.g., VIP, numerical ranking). |
| 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). |
| LoyalLevel | Indicates special privileges in program assigned to individual. |
| LoyalLevelCode | Provides a numeric code assigned to a particular loyalty level. |
| MembershipID | Unique identifier of the member in the program (membership number, account number, etc.). |
| Password | The password for the member in the program. |
| PrimaryLoyaltyIndicator | When true, indicates this is the primary customer loyalty program and when false, indicates this is not the primary customer loyalty program. |
| ProgramID | Identifier to indicate the company owner of the loyalty program. |
| RPH | A reference placeholder for this loyalty membership. |
| ShareMarketInd | Permission for sharing data for marketing purposes. If the value=Inherit, specifies data sharing permissions for marketing purposes. |
| ShareSynchInd | Permission for sharing data for synchronization of information held by other travel service providers. If the value=Inherit, specifies data sharing permissions for synchronization of information held by other travel service providers. |
| SignupDate | Indicates when the member signed up for the loyalty program. |
| SingleVendorInd | Indicates if program is affiliated with a group of related offers accumulating credits. |
| TravelSector | Identifies the travel sector. Refer to OpenTravel Code List Travel Sector (TVS). |
| VendorCode | Indicate the partner(s)/vendor(s) for which the customer loyalty number is valid. |