is_subscribed for the authenticated partner.
Virtual accounts are not in this list. They are available as soon as the
partner account is provisioned — see Virtual Accounts.
Bills Payment is. A bills call before you subscribe returns 403 NOT_SUBSCRIBED.
Subscribe
Send the numericid from the list to
Subscribe to a service:
serviceId in the JSON body. The API also accepts it as a query
parameter, but the body is what you should send.
A second subscribe for the same service returns 409 ALREADY_SUBSCRIBED.
After a successful subscribe, refresh the list — is_subscribed flips to
true. There is no unsubscribe endpoint.
Both calls use the same bearer token as other service endpoints. See
Authentication.