Associate beneficial owner

when you provide cards to a business (and not directly to individual cardholders), both the business itself and each cardholder from that business have customer records in cos to ensure that the cardholder customer records are associated with the correct business customer record, you add each cardholder as a beneficial owne r to the business record associate the customer record associate the customer record with the business customer record using this endpoint from the add beneficial owner docid\ eoh9pzyarqnyhe9mh979u post /core/v1/cm/customers/{customerid}/beneficial owners in the body of the request, use the customer id of the business issuing the company card for the customerid value, and the customer id of the cardholder for the ownercustomerid value enter auth user for the ownertitle value sample associate beneficial owner resource to customer record request { "ownercustomerid" "a9da21a8 a9df 4db3 90f5 138d7cf4b10e", "ownertitle" "auth user", { see our tutorial which explains how to add a beneficial owner as always, if you have any questions, email our support team