List all active calls for given connection

GET 
/connections/:connection_id/active_calls

Lists all active calls for given connection. Acceptable connections are either SIP connections with webhook_url or xml_request_url, call control or texml. Returned results are cursor paginated.

200:

Successful response with list of details about active calls.

422:

Unprocessable entity. The request was well-formed but could not be processed due to semantic errors. This includes validation errors, invalid parameter values, call state errors, conference errors, queue errors, recording/transcription errors, and business logic violations.

default:

Unexpected error