Note: This release is in preview. Features described here don’t become generally available until the latest general availability date that Salesforce announces for this release. Before then, and where features are noted as beta, pilot, or developer preview, we can’t guarantee general availability within any particular time frame or at all. Make your purchase decisions only on the basis of generally available products and features.

Link Program Member Partner

Link a loyalty program member with a specified partner program. Enable integration between loyalty members and partner ecosystems, allowing members to earn, redeem, and manage benefits across connected programs. This API simplifies account linkage, enhances transparency, and supports real-time synchronization between loyalty and partner systems.
Resource
1/loyalty/programs/programName/members/membershipNumber/partners/partnerName/link
Resource example
1https://yourInstance.salesforce.com/services/data/v66.0/loyalty/programs/MarriottBonvoy/members/M0001/partners/AMEX/link
Available version
66.0
HTTP methods
POST
Request body for POST
JSON example
1{
2  "externalId": "U10001",
3  "additionalAttributes": {
4    "Card_Type__c": "Green Card"
5  }
Properties
Name Type Description Required or Optional Available Version
additional​Attributes Object Attributes of the member that must be saved in the linkage record. Optional 66.0
externalId String External ID of the loyalty program member associated with the partner. Optional 66.0
Response body for POST
Link Program Member Partner