Checkly

Receive Checkly API and browser check alerts via webhook.

InboundMonitoring & Observability
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Quick Setup

Copy Webhook URL

Go to your Alert24 dashboard and copy the webhook URL for Checkly.

Configure Checkly

Add the webhook URL in your Checkly settings.

Auto-Detected

Alert24 auto-detects Checkly payloads and maps them to incidents.

Step-by-Step Setup Instructions

Checkly Webhook Setup

1.In Checkly, go to Alerts → Alert Channels
2.Click Add Alert Channel → Webhook
3.Set the URL to the webhook URL shown above
4.Optionally configure a webhook secret for signature verification
5.Click Save
6.Assign the alert channel to your checks

Example Webhook Payload

This is a sample payload that Checkly sends to Alert24 when an alert fires.

{
  "alert_type": "ALERT_FAILURE",
  "check_id": "chk_123",
  "check_result": {
    "name": "Production API Health",
    "response_time": 5000,
    "status_code": 500
  }
}

How Alert24 Maps Checkly Data

Status Field

alert_type

Message Field

check_result.name

Auto-Create Incidents

Yes

Auto-Resolve Incidents

Yes

Status Mapping

Alert24 StatusCheckly Values
operational
ALERT_RECOVERY
degraded
ALERT_DEGRADED
down
ALERT_FAILURE

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Free plan includes 5 monitors, 1 status page, and incident management. No credit card required.

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