Change Public Client Support to Non-Public (Confidential)

To change to confidential client support, send a registration UPDATE request with the one of the supported authentication methods and the client credential (if client does not have a credential yet):

PUT https://[base-server-url]/{tenant}/authn/register HTTP/1.1
Content-Type: application/json
Authorization: Bearer Z+KhiAAAAWOX6+yeQJJvZ6UK8WYc3Y50PFZsSZv6
 
{
"client_id": "OpenID_admin",
“client_secret”: “secret”,
"token_endpoint_auth_method": "client_secret_basic"
}