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Your webhook endpoint must be publicly accessible.

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Setup

import { KadoaClient } from "@kadoa/node-sdk";

const client = new KadoaClient({ apiKey: "your-api-key" });

await client.notification.setupForWorkflow({
  workflowId: "your-workflow-id",
  events: ["workflow_data_change"],
  channels: {
    WEBHOOK: {
      name: "my-webhook",
      webhookUrl: "https://api.example.com/webhooks/kadoa",
      httpMethod: "POST",
    },
  },
});
For API configuration, see the API reference.

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Dashboard Setup

  1. Go to Notifications in the sidebar
  2. Click Add Channel → Webhook
  3. Enter your endpoint URL
  4. Save changes
Webhook setup

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Authentication

Add custom headers for webhook authentication: 
// POST /v5/notifications/channels
{
  "channelType": "WEBHOOK",
  "name": "Authenticated Webhook",
  "config": {
    "webhookUrl": "https://api.example.com/webhooks/kadoa",
    "httpMethod": "POST",
    "auth": {
      "type": "HEADER",
      "headers": {
        "Authorization": "Bearer your-secret-token",
        "X-Custom-Header": "custom-value"
      }
    }
  }
}

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Request Format

Every webhook request includes:
HeaderDescription
Content-Typeapplication/json
X-Kadoa-EventEvent type (e.g., workflow_data_change)

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Payload Reference

All payloads follow this structure: 
{
  "eventType": "event_name",
  "timestamp": "2025-01-15T10:30:00Z",
  "data": { /* event-specific data */ }
}

{
  "eventType": "workflow_data_change",
  "timestamp": "2025-01-15T10:30:00Z",
  "data": {
    "id": "change_123",
    "workflowId": "wf_123",
    "data": [
      { "id": "record-1", "name": "Product A", "price": 29.99 }
    ],
    "differences": [
      {
        "type": "changed",
        "fields": [
          { "key": "price", "value": 29.99, "previousValue": 24.99 }
        ]
      },
      {
        "type": "added",
        "fields": [
          { "key": "id", "value": "record-2" },
          { "key": "name", "value": "New Product" }
        ]
      }
    ],
    "url": "https://monitored-page.com",
    "createdAt": "2025-01-15T10:30:00Z",
    "metadata": {
      "workflowName": "Product Monitor",
      "tags": ["pricing"]
    }
  }
}
EventDescription
workflow_data_changeMonitored data changes. Difference types: changed, added, removed
workflow_finishedWorkflow completes successfully
workflow_failedWorkflow fails. Actions: retry, pause, notify
workflow_validation_anomaly_changeValidation anomalies change

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Error Handling

Kadoa retries failed webhook deliveries with exponential backoff:
AttemptDelay
1st retry1 second
2nd retry2 seconds
3rd retry4 seconds
Your endpoint should return a 2xx status code to acknowledge receipt.