# Receive a webhook for the Billwave-managed sandbox account (https://docs.billwave.example/api-reference/webhookSandbox)

Shared sandbox webhook endpoint. Billwave registers this URL once per provider on its own test account; events are verified with the managed secret and routed to the organization named in `metadata.organization_id`. Events without organization metadata are acknowledged and dropped. Not available on the live host.

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## API operations

- `POST /webhooks/sandbox/{provider}`

Full request and response schemas: https://docs.billwave.example/openapi.json