Create a customer to track their exemption certificates and default values for their addresses.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
A display name for this customer.
3"John Doe"
The unique identifier for a corporation this customer belongs to.
"b6d009b0-d174-463f-b030-94643c28e209"
Email address of the customer.
External identifier for the customer.