> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://catena.ferndocs.com/api-reference/notifications/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://catena.ferndocs.com/_mcp/server.

# Notifications

## Docs

- [Notifications API Overview](https://catena.ferndocs.com/api-reference/notifications/notifications-api.md): Manage webhook subscriptions and event schemas for real-time notifications
- [Webhooks Overview](https://catena.ferndocs.com/api-reference/notifications/webhooks/overview.md): Receive real-time event notifications from the Catena platform using webhooks
- [Webhook Quick Start](https://catena.ferndocs.com/api-reference/notifications/webhooks/webhook-setup.md): Receive real-time fleet event notifications in under 15 minutes
- [Webhooks Security & Validation](https://catena.ferndocs.com/api-reference/notifications/webhooks/webhook-validation.md): Secure your webhook endpoints by verifying signatures and understanding request headers
- [Webhooks Operations & Monitoring](https://catena.ferndocs.com/api-reference/notifications/webhooks/operations-monitoring.md): Monitor webhook health, track delivery metrics, replay failed events, and manage webhook lifecycle
- [Webhooks FAQ](https://catena.ferndocs.com/api-reference/notifications/webhooks/webhook-faq.md): Answers to common questions about Catena webhooks

## API Docs

- Webhook Subscriptions [Get Webhook Subscription](https://catena.ferndocs.com/api-reference/notifications/webhook-subscriptions/get-webhook-subscription.md)
- Webhook Subscriptions [Update Webhook Subscription](https://catena.ferndocs.com/api-reference/notifications/webhook-subscriptions/update-webhook-subscription.md)
- Webhook Subscriptions [Delete Webhook Subscription](https://catena.ferndocs.com/api-reference/notifications/webhook-subscriptions/delete-webhook-subscription.md)
- Webhook Subscriptions [List Webhook Subscriptions](https://catena.ferndocs.com/api-reference/notifications/webhook-subscriptions/list-webhook-subscriptions.md)
- Webhook Subscriptions [Create Webhook Subscription](https://catena.ferndocs.com/api-reference/notifications/webhook-subscriptions/create-webhook-subscription.md)
- Webhook Subscriptions [Activate Webhook Subscription](https://catena.ferndocs.com/api-reference/notifications/webhook-subscriptions/activate-webhook-subscription.md)
- Webhook Subscriptions [Pause Webhook Subscription](https://catena.ferndocs.com/api-reference/notifications/webhook-subscriptions/pause-webhook-subscription.md)
- Webhook Subscriptions [Get Webhook Subscription Metrics](https://catena.ferndocs.com/api-reference/notifications/webhook-subscriptions/get-webhook-subscription-metrics.md)
- Webhook Subscriptions [Replay Undelivered Messages From Dlq](https://catena.ferndocs.com/api-reference/notifications/webhook-subscriptions/replay-undelivered-messages-from-dlq.md)
- Webhook Subscriptions [Get Webhook Subscription Logs](https://catena.ferndocs.com/api-reference/notifications/webhook-subscriptions/get-webhook-subscription-logs.md)
- Webhook Event Schemas [Get Event Schema](https://catena.ferndocs.com/api-reference/notifications/webhook-event-schemas/get-event-schema.md)
- Webhook Event Schemas [Get Event Schema Version](https://catena.ferndocs.com/api-reference/notifications/webhook-event-schemas/get-event-schema-version.md)
- Webhook Events [Webhook created](https://catena.ferndocs.com/api-reference/notifications/webhook-events/webhook-created.md)
- Webhook Events [Webhook updated](https://catena.ferndocs.com/api-reference/notifications/webhook-events/webhook-updated.md)
- Webhook Events [Webhook deleted](https://catena.ferndocs.com/api-reference/notifications/webhook-events/webhook-deleted.md)
- Webhook Events [Webhook staled](https://catena.ferndocs.com/api-reference/notifications/webhook-events/webhook-staled.md)
- Webhook Events [Invitation created](https://catena.ferndocs.com/api-reference/notifications/webhook-events/invitation-created.md)
- Webhook Events [Invitation viewed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/invitation-viewed.md)
- Webhook Events [Invitation sent](https://catena.ferndocs.com/api-reference/notifications/webhook-events/invitation-sent.md)
- Webhook Events [Invitation accepted](https://catena.ferndocs.com/api-reference/notifications/webhook-events/invitation-accepted.md)
- Webhook Events [Invitation expired](https://catena.ferndocs.com/api-reference/notifications/webhook-events/invitation-expired.md)
- Webhook Events [Invitation deleted](https://catena.ferndocs.com/api-reference/notifications/webhook-events/invitation-deleted.md)
- Webhook Events [Invitation rejected](https://catena.ferndocs.com/api-reference/notifications/webhook-events/invitation-rejected.md)
- Webhook Events [Invitation declined](https://catena.ferndocs.com/api-reference/notifications/webhook-events/invitation-declined.md)
- Webhook Events [Share agreement created](https://catena.ferndocs.com/api-reference/notifications/webhook-events/share-agreement-created.md)
- Webhook Events [Share agreement updated](https://catena.ferndocs.com/api-reference/notifications/webhook-events/share-agreement-updated.md)
- Webhook Events [Share agreement deleted](https://catena.ferndocs.com/api-reference/notifications/webhook-events/share-agreement-deleted.md)
- Webhook Events [Connection created](https://catena.ferndocs.com/api-reference/notifications/webhook-events/connection-created.md)
- Webhook Events [Connection staled](https://catena.ferndocs.com/api-reference/notifications/webhook-events/connection-staled.md)
- Webhook Events [Fleet info added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/fleet-info-added.md)
- Webhook Events [Fleet info modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/fleet-info-modified.md)
- Webhook Events [Fleet info removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/fleet-info-removed.md)
- Webhook Events [Vehicle added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/vehicle-added.md)
- Webhook Events [Vehicle modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/vehicle-modified.md)
- Webhook Events [Vehicle removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/vehicle-removed.md)
- Webhook Events [Trailer added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/trailer-added.md)
- Webhook Events [Trailer modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/trailer-modified.md)
- Webhook Events [Trailer removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/trailer-removed.md)
- Webhook Events [Trailer status added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/trailer-status-added.md)
- Webhook Events [Trailer status modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/trailer-status-modified.md)
- Webhook Events [Workflow added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/workflow-added.md)
- Webhook Events [Workflow modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/workflow-modified.md)
- Webhook Events [Workflow removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/workflow-removed.md)
- Webhook Events [Dvir log added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/dvir-log-added.md)
- Webhook Events [Dvir log modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/dvir-log-modified.md)
- Webhook Events [Dvir log removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/dvir-log-removed.md)
- Webhook Events [Driver safety event added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/driver-safety-event-added.md)
- Webhook Events [Driver safety event modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/driver-safety-event-modified.md)
- Webhook Events [Driver safety event removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/driver-safety-event-removed.md)
- Webhook Events [User added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/user-added.md)
- Webhook Events [User modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/user-modified.md)
- Webhook Events [User removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/user-removed.md)
- Webhook Events [Message added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/message-added.md)
- Webhook Events [Message modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/message-modified.md)
- Webhook Events [Group message added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/group-message-added.md)
- Webhook Events [Group message modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/group-message-modified.md)
- Webhook Events [Vehicle location added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/vehicle-location-added.md)
- Webhook Events [Trailer location added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/trailer-location-added.md)
- Webhook Events [Trailer location modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/trailer-location-modified.md)
- Webhook Events [Ifta summary added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/ifta-summary-added.md)
- Webhook Events [Ifta summary modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/ifta-summary-modified.md)
- Webhook Events [Ifta summary removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/ifta-summary-removed.md)
- Webhook Events [Hos availability added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-availability-added.md)
- Webhook Events [Hos availability modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-availability-modified.md)
- Webhook Events [Hos availability removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-availability-removed.md)
- Webhook Events [Hos daily log added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-daily-log-added.md)
- Webhook Events [Hos daily log modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-daily-log-modified.md)
- Webhook Events [Hos daily snapshot added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-daily-snapshot-added.md)
- Webhook Events [Hos daily snapshot modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-daily-snapshot-modified.md)
- Webhook Events [Hos daily snapshot removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-daily-snapshot-removed.md)
- Webhook Events [Hos event added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-event-added.md)
- Webhook Events [Hos event modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-event-modified.md)
- Webhook Events [Hos event removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-event-removed.md)
- Webhook Events [Hos violation added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-violation-added.md)
- Webhook Events [Hos violation modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-violation-modified.md)
- Webhook Events [Hos violation removed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/hos-violation-removed.md)
- Webhook Events [Engine log added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/engine-log-added.md)
- Webhook Events [Engine log modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/engine-log-modified.md)
- Webhook Events [Engine status added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/engine-status-added.md)
- Webhook Events [Engine status modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/engine-status-modified.md)
- Webhook Events [Fuel transaction added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/fuel-transaction-added.md)
- Webhook Events [Fuel transaction modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/fuel-transaction-modified.md)
- Webhook Events [Driver vehicle association added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/driver-vehicle-association-added.md)
- Webhook Events [Driver vehicle association modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/driver-vehicle-association-modified.md)
- Webhook Events [Trailer vehicle association added](https://catena.ferndocs.com/api-reference/notifications/webhook-events/trailer-vehicle-association-added.md)
- Webhook Events [Trailer vehicle association modified](https://catena.ferndocs.com/api-reference/notifications/webhook-events/trailer-vehicle-association-modified.md)
- Webhook Events [Tsp created](https://catena.ferndocs.com/api-reference/notifications/webhook-events/tsp-created.md)
- Webhook Events [Execution failed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/execution-failed.md)
- Webhook Events [Execution staled](https://catena.ferndocs.com/api-reference/notifications/webhook-events/execution-staled.md)
- Webhook Events [Schedule deactivated](https://catena.ferndocs.com/api-reference/notifications/webhook-events/schedule-deactivated.md)
- Webhook Events [Fleet connection created](https://catena.ferndocs.com/api-reference/notifications/webhook-events/fleet-connection-created.md)
- Webhook Events [Resource operation created](https://catena.ferndocs.com/api-reference/notifications/webhook-events/resource-operation-created.md)
- Webhook Events [Resource operation succeeded](https://catena.ferndocs.com/api-reference/notifications/webhook-events/resource-operation-succeeded.md)
- Webhook Events [Resource operation failed](https://catena.ferndocs.com/api-reference/notifications/webhook-events/resource-operation-failed.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://catena.ferndocs.com/openapi.json)
- [OpenAPI YAML](https://catena.ferndocs.com/openapi.yaml)