Extensions
Modified on: 2026-06-05 10:57
The following illustrates the use of extensions in GO to accommodate different business purposes
Please note that the usage of extension fields must be pre‑negotiated with the supplier to ensure it functions well.
| Key | Description | Example |
|---|---|---|
| GUEST_NATIONALITY | Used by Distributor in Live Check and Reservations to get rate based on the code of guest nationality passed to the Supplier. Follow the ISO 2 Code standard for the value format, as indicated in https://www.iban.com/country-codes. | { "header": { "supplierId": "ABC", "distributorId": "XYZ", "version": "v4.9.8", "token": "1778657584322" }, "stayRange": { "checkin": "2026-06-19", "checkout": "2026-06-20" }, "roomCriteria": { "roomCount": 1, "adultCount": 1, "childCount": 0, "childAges": [] }, "hotelId": "164-482208", "extensions": { "GUEST_NATIONALITY": "CN" } } |
| loyaltyProgram loyaltyAccountId | Used by Distributor to pass the guest's loyalty information with the Supplier via @extensions under @guests in Reservations.
Note: Use @index if multiple loyalty accounts need to be passed. | { "guests": [ { "firstName": "Thomas", "lastName": "Hintz", "email": "Thomas.Hintz@yahoo.com", "phone": "260-975-4091", "address": "3946 Freddy Locks", "age": 32, "gender": "Male", "birthday": "1994-01-01", "type": "Adult", "index": 1, "extensions": { "loyaltyProgram": "XX", "loyaltyAccountId": "123456789" } }, { "firstName": "Lucy", "lastName": "Hintz", "email": "Lucy.Hintz@gmail.com", "phone": "543-563-4345", "address": "3946 Freddy Locks", "age": 36, "gender": "Female", "birthday": "1990-03-21", "type": "Adult", "index": 2, "extensions": { "loyaltyProgram": "XX", "loyaltyAccountId": "987654321" } } ] } |
| ID_CARD PASSPORT MTP TAIWAN_PASS HONGKONG_MACAO_PASS HOME_RETURN_CERTIFICAT | Used by Distributor to pass the guest's citizen ID information in the Reservations to the Supplier. | "guests": [ { "firstName": "Thomas", "lastName": "Hintz", "extensions": { "ID_CARD" : "ABCD1234" } "email": "Thomas.Hintz@yahoo.com", "phone": "260-975-4091", "address": "3946 Freddy Locks", "age": 32, "gender": "Male", "birthday": "1994-01-01", "type": "Adult", "index": 1 } |
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