Voice Status Codes Reference

Quick reference for Voice API response status codes. For detailed explanations and troubleshooting guidance, see the Voice Status Codes Guide.

When You See These

Status codes are returned immediately in the API response when submitting a callflow to the Callflows API (POST /api/v1/subaccounts/{subaccountId}/callflows).

Status Codes

Status Code Message
1 Created
-1001 Invalid JSON request body
-1002 Speech profile or language parameter invalid
-1003 Valid maxDigits required when minDigits provided
-1004 DTMF callback url not provided
-1005 Valid overallTimeout is required when digitTimeout provided
-1006 OverallTimeout should be greater than digitTimeout
-1007 Invalid action type was used
-1008 Valid maxDigits is required when completeOnHash is false
-1009 Invalid call flow entry provided
-1010 Some actions are provided beyond the allowed count
-1011 Multiple destination phone numbers found in the request
-1012 Invalid Callflow: Incorrect use of action Hangup
-1013 Invalid Callflow: First action should be a MakeCall action
-1014 Source or caller ID is not allowed
-1015 The validity period of the call flow request has expired
-1016 Invalid Callflow Content: Some special characters are invalid/unaccepted
-1017 Invalid MSISDN format in Destination
-1018 Invalid Callflow: Execute Scenario cannot be processed together with other actions
-1019 Invalid Callflow Content: scenarioName is null or empty
-1020 Invalid Callflow: Invalid scenarioName or account doesn't have permission
-9999 An unknown error has occurred

Related Documentation


Source: https://developer.8x8.com/connect/docs/voice/error-codes/voice-status-codes-reference · 8x8 CPaaS Developer Docs. Synced for support deflection.

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