Represents the mapping that associates a loyalty account with a buyer.
Currently, a loyalty account can only be mapped to a buyer by phone number. For more information, see Loyalty Overview.
Read only The timestamp when the mapping was created, in RFC 3339 format.
Examples for January 25th, 2020 6:25:34pm Pacific Standard Time:
Pacific Standard Time with UTC offset: 2020-01-25T18:25:34-08:00