AI-generated Key Takeaways
- 
          Google uses HTTP calls to an advertiser-specified endpoint to notify them of leads. 
- 
          Lead notifications are sent as JSON requests following a schema published by Google. 
- 
          The JSON requests include fields such as the advertiser webhook URL, a Google secret for anti-spoofing, and the payload schema version. 
Google notifies the advertiser of leads by making HTTP calls to an endpoint they specify. The requests contain JSON matching a schema that Google publishes as part of form ads documentation.
| Fields | |
|---|---|
| 
 | 
 Webhook url specified by advertiser to send the lead. | 
| 
 | 
 Anti-spoofing secret set by the advertiser as part of the webhook payload. | 
| 
 | 
 The schema version that this delivery instance will use. |