Voice Biometrics Users WebSocket Errors

This describes the error that may be returned in a reject JSON response by the websocket API.

Error	Description
`50`	Bad request
`51`	One of the following: Audio file contains no data Audio is in an unknown format Audio is not mono (must be single-channel) Audio sample rate is too low (below 8 kHz) Audio bit depth is too low (less than 16 and not A-Law or mu-Law) Audio duration is too long (more than 60 seconds)
`52`	Audio does not contain sufficient speech
`60`	A Voice Biometric server exception has occurred
`61`	Service temporarily disabled for this key or account