Add documentation: Webhook Integration Guide

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Webhook Integration Guide

Description: This document provides comprehensive information about the asynchronous callbacks and webhooks used by the feature server. Webhooks are a core component of our platform, enabling real-time updates and event-driven interactions.

Target Audience: Developers, Integration Specialists

Webhook Types

Our platform utilizes webhooks to notify your application about various events. Understanding the different webhook types is crucial for building robust integrations. The following webhook types are currently supported:

• Call Update Webhooks: Triggered when the status of a call changes (e.g., initiated, ringing, answered, completed). These webhooks are sent to the URL specified when creating or updating a call.
• Conference Webhooks: Triggered for events related to conferences, such as participant joining, participant leaving, conference started, and conference ended. These webhooks are sent to the URL specified when creat