Webhook guide

Send form data to FormFlow via HTTP POST. Your form (or form provider) should POST JSON to your workflow webhook URL.

Request format

Content-Type: application/json. Body: any JSON object. Keys become available for field mapping.

POST /v1/webhooks/wh_xxx
Content-Type: application/json

{
  "name": "Jane",
  "email": "jane@example.com",
  "message": "Hello"
}

Verification

Use the webhook signing secret (in Settings) to verify requests. Header: X-FormFlow-Signature.