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# Notifications API Overview

The Notifications API provides endpoints for creating and managing webhook subscriptions that deliver real-time event notifications when changes occur in your telematics data, fleet operations, and organizational relationships.

> **Check**
>
> **Event-Driven Architecture:** Subscribe to specific events and receive instant HTTP callbacks when data changes, eliminating the need for constant polling.

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## Available Resources

#### Webhook API Endpoints

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**Subscriptions:** Create, update, and delete webhook subscriptions for real-time event delivery.

**Monitoring:** Track delivery metrics, success rates, and view detailed logs for every attempt.

**Event Replay:** Recover failed events from the Dead Letter Queue.

**Schemas:** Access versioned OpenAPI 3.0 schemas for all webhook events.

#### Webhook Events

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**Telematics Events:** Vehicle updates, location changes, driver status, HOS violations, and IFTA data.

**Organizational Events:** Fleet connections, invitations, share agreements, and partner relationships.

**System Events:** Webhook lifecycle, execution status, and scheduled job results.

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## Webhook Documentation

#### [Webhooks Overview](/api-reference/notifications/webhooks/overview)

Learn how webhooks work, reliability features, and event delivery models.

#### [Setup Guide](/api-reference/notifications/webhooks/webhook-setup)

Step-by-step instructions for creating webhook subscriptions and configuring filters.

#### [Security & Validation](/api-reference/notifications/webhooks/webhook-validation)

Implement signature verification and understand request headers.

#### [Operations & Monitoring](/api-reference/notifications/webhooks/operations-monitoring)

Monitor webhook health, track metrics, and manage lifecycle.

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