The path to the JSON file that defines the user needs to be defined as the <JSON_PAYLOAD> value.
By default, <USERNAME>:<PASSWORD> is admin:admin.
By default, <PRIVATE_PAAS_HOST> is localhost. However, if you are using a public IP, the respective IP address or domain needs to be specified.
By default, <PRIVATE_PAAS_HTTPS_PORT> has been set to 9443. However, if the port offset has been incremented by n, the default port value needs to be incremented by n.