Link Program Member Partner Input

Input details to link a program member and partner.
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