Symptom

Users receive an error type: 'BAD_REQUEST', error_title: 'Bad Request' upon trying to terminate calls shortly after initiating them.

Applies To

• Voice API

Resolution

1. Please wait at least 2 seconds after initiating an API call before attempting to end it.
2. You can implement a retry mechanism in your application, such as adding retries after short timeouts if the response error status is 400.

Cause

The system necessitates a delay of about 1 to 2 seconds to fully establish the call before it can be updated or terminated.