{"service":"predexon-usage-billing","version":"2.0.0","description":"Tier-gated API access with native rate limiting","endpoints":{"health":"/health","internal":{"access":"/internal/access"},"portal":{"usage":"/api/usage","projects":{"list":"GET /api/projects","rename":"PATCH /api/projects/:projectId"},"subscription":"/api/subscription","keys":{"list":"GET /api/keys","create":"POST /api/keys","delete":"DELETE /api/keys/:keyId","regenerate":"POST /api/keys/:keyId/regenerate"}},"webhooks":{"stripe":"/webhooks/stripe","clerk":"/webhooks/clerk"}}}