The emergency services information is still missing as they are yet have to respond to the accident. Let's imagine that the 34th precinct of the NYPD, located just a mile from the accident, is reporting on the accident. They will update the report twice. The first time will be to assign themselves as the responding emergency and rescue service, and the second time will be to record what happened and add the other vehicle involved to their report.
The first HTTP request "Update responding ERS" is again calling the REST proxy of the emergency services OBCS instance. The POST request to the {{ErsProxyHost}} /bcsgw/rest/v1/transaction/invocation endpoint sends the following payload.
The first argument is the ID ...