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Dispatch a synthetic test event to this subscription right now. Useful
for verifying signature verification, network reachability, and logging
pipelines without waiting for a real event.
Rate-limited.
POST
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Authorizations
Per-request DPoP proof JWT (RFC 9449). MUST accompany the Authorization: DPoP <access_token> header on every protected operation. The proof is signed by the merchant's private DPoP key and carries htm, htu, iat, jti, and ath claims.
Headers
Unique key identifying this operation. Sending the same key twice returns the original response instead of creating a duplicate. Keys are retained for 24 hours.
Maximum string length:
255Path Parameters
Pattern:
^whk_[a-zA-Z0-9]+$Response
Test event queued for delivery.
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