When I ran into this, it was because I needed to set the endpoint (the URL where the push notifications will be sent) in my account. This can be done via a call to RegisterAlertEndpoint in the Flight XML 2 API.
When I ran into this, it was because I needed to set the endpoint (the URL where the push notifications will be sent) in my account. This can be done via a call to RegisterAlertEndpoint in the Flight XML 2 API.