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 | |
|---|---|
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 Webhook url specified by advertiser to send the lead. | 
| 
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 Anti-spoofing secret set by the advertiser as part of the webhook payload. | 
| 
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 The schema version that this delivery instance will use. |