Assigning a site's user
How to pass user information across with a Site so they can access if via the Single Sign On API
This is the unique user ID you use for this user internally (i.e. their login to your system or a customer ID). If you provide a
partner_user_idin the params, you don't need to include
user_idin your request.
In addition to supplying
partner_user_id, unless you are certain that a User account has been created already on our side, you will need to also pass the user's details to us. These are
partner_user_id, then you can always pass these values to maintain consistency.