Triggers a callback previously registered for webhooks. Use this endpoint to
emit a webhook for testing in the Sandbox environment. This endpoint will
respond with a 404 outside of the Sandbox environment.

Authentication

This endpoint accepts any one of the following token types:

• Company-scoped access token (OAuth2AuthorizationCode) — obtained through the Authorization Code flow or the Refresh Token flow. See Authentication for partners.
• Customer API token (CustomerAPIToken) — generated by the customer on their Integration Settings page. See Authorization for customers.