[Docs] Update API reference for new call quality metrics fields in List Calls, Retrieve a Call, and List Logs

[imfaruk]

Summary

The following REST API endpoints now return additional call quality metrics fields as part of https://github.com/signalwire/prime-rails/pull/8653.

Affected Endpoints

• List Calls — GET /api/laml/2010-04-01/Accounts/{AccountSid}/Calls.json
• Retrieve a Call — GET /api/laml/2010-04-01/Accounts/{AccountSid}/Calls/{CallSid}.json
• List Voice Logs — GET /api/v1/Accounts/{AccountSid}/Logs/Voice

New Response Fields

Field	Type	Description
audio_in_mos	decimal	Mean Opinion Score for inbound audio quality (1.0–5.0)
audio_rtt_avg	float	Average round-trip time in milliseconds
audio_rtt_min	float	Minimum round-trip time in milliseconds
audio_rtt_max	float	Maximum round-trip time in milliseconds
audio_out_jitter_min	float	Minimum outbound jitter in milliseconds
audio_out_jitter_max	float	Maximum outbound jitter in milliseconds
audio_out_jitter_avg	float	Average outbound jitter in milliseconds
audio_out_lost	integer	Number of outbound packets lost

Action Required

• Update the API reference pages for the affected endpoints to document the new fields
• Fields will be null when call quality data is unavailable (e.g., non-RTP calls or calls that completed before metrics were collected)

Part of https://github.com/signalwire/prime-rails/pull/8653