{
  "@context": "https://schema.org",
  "@type": "WebAPI",
  "name": "Registry Webhooks",
  "events": [
    "manifest.published",
    "manifest.updated",
    "manifest.revoked",
    "trust.changed"
  ],
  "signing": {
    "alg": "HMAC-SHA384",
    "header": "X-Registry-Signature",
    "spec": "RFC 9421 HTTP Message Signatures"
  },
  "retry": "exponential backoff 5x up to 24h"
}