Microsoft Azure Creates A New Web Hook

If the property secret in the configuration is present and contains a non-empty string, it will be used to create a SHA256 hash of the payload withthe secret as HMAC key. This hash will be set as X-MicrosoftSpeechServices-Signature header when calling back into the registered URL. When calling back into the registered URL, the request will contain a X-MicrosoftSpeechServices-Event header containing one of the registered eventtypes. There will be one request per regi...