{"id":"af_live_a0ee70332ba4209dd25092ef","secret":"2d746f22b4d593b08b74a991e6f52b87b1c6d2ce5d2868b6f192851e08fa3ca2","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":1789144629},"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)."}