# SIGNL4 Inbound Webhook API

**Canonical:** https://apis.io/apis/signl4/inbound-webhook/  
**Provider:** SIGNL4 — https://apis.io/providers/signl4/  
**Base URL:** https://connect.signl4.com/webhook  
**Documentation:** https://docs.signl4.com/integrations/webhook/webhook.html

SIGNL4 Inbound Webhook API is one of 4 APIs that [SIGNL4](https://apis.io/providers/signl4/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Webhook, Inbound, Alerting, and Mobile Push. The published artifact set on APIs.io includes API documentation, an API reference, and code examples.

Simple HTTPS webhook endpoint for triggering mobile alerts in SIGNL4 from any monitoring, ITSM, or IoT tool. Accepts JSON payloads with Title and Message fields plus optional X-S4 control parameters for service categorization, location, alerting scenario, and external identifiers. Authentication uses a unique team or webhook secret embedded in the URL path.

## Machine-readable artifacts (4)

- **Documentation** — https://docs.signl4.com/integrations/webhook/webhook.html
- **APIReference** — https://connect.signl4.com/webhook/docs/index.html
- **CodeExamples** — https://github.com/signl4/code-snippets
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/signl4/refs/heads/main/apis.yml

## Other SIGNL4 APIs (3)

- [SIGNL4 REST API](https://apis.io/apis/signl4/rest-api/)
- [SIGNL4 Events API](https://apis.io/apis/signl4/signl4-events-api/)
- [SIGNL4 Webhook API](https://apis.io/apis/signl4/signl4-webhook-api/)

## Tags

Webhook, Inbound, Alerting, Mobile Push

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/signl4/inbound-webhook/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/signl4/.