{"id":"af_live_faefa417d0dc1e4940744c7c","secret":"905e0b42bbe0f8b641f93e781fee46b09870951f02f7db89e2b8aa0996554506","note":"Private HMAC secret. Keep server-side. Signed quota: 100/day. Demo: ?demo=1 (shared quota, no signing).","signed_example":{"endpoint":"GET /api/og","payload_to_sign":"GET /api/og","unix_seconds":1785234580},"examples":["curl 'https://asset-forge-hire.vercel.app/api/og?title=Hello&demo=1' -o og.svg","curl 'https://asset-forge-hire.vercel.app/api/og?title=Hello&key=<id>&t=<unix>&sig=<hex>' -o og.svg"],"upgrade":"POST /api/upgrade to remove the quota (returns Stripe link when configured)."}