Skip to main content

Developer tools

Webhooks in Core Forms

Send submission payloads to Zapier, Make, n8n, Slack, or any custom endpoint.

Bundled, no add-on tax Unlimited sites 20% off with code CFLAUNCH

Webhooks are the universal escape hatch. Point Core Forms at any HTTP endpoint and it’ll POST a JSON payload of every submission — perfect for Zapier zaps, Make scenarios, n8n flows, or your own API.

What you get

How Webhooks works in Core Forms

JSON payload

Full submission data plus form metadata in a clean JSON shape.

Custom headers

Add Authorization, X-API-Key, or any signature header.

Retry on failure

Built-in retry policy with exponential backoff.

Conditional firing

Only POST when the submission matches your conditions.

Set it up

Connect Webhooks in 3 minutes

  1. 1

    Get a webhook URL

    Zapier, Make, n8n, your own API — anything that speaks HTTP.

  2. 2

    Paste it into Core Forms

    Form → Actions → Webhook, paste the URL and pick the method (POST / PUT / PATCH).

  3. 3

    Add headers if needed

    Authorization, X-API-Key, signing secrets.

Example payload Core Forms sends

{
  "form_id": 42,
  "form_title": "Lead capture",
  "submission_id": 1387,
  "submitted_at": "2026-05-05T13:24:56Z",
  "data": {
    "name": "Jane Smith",
    "email": "jane@example.com",
    "message": "Hi! Interested in a demo."
  },
  "meta": {
    "ip_address": "203.0.113.4",
    "referer_url": "https://example.com/contact",
    "user_agent": "Mozilla/5.0 ..."
  }
}

Bundled with every Core Forms license.

Webhooks — and every other integration on this site — is included with your license. Use code CFLAUNCH for 20% off either plan.