{"resource":"https://app.fast.xyz","bearer_methods_supported":["header"],"authorization_servers":[],"scopes_supported":["account-manifest:read","account-manifest:write"],"scheme_documentation":"https://app.fast.xyz/AGENTS.md#authentication","scheme":{"type":"fast-wallet-manifest-ed25519","token_format":"Custom HMAC-challenge + ed25519 signature via x-fast-manifest-* headers. POST /api/account-manifest/challenge for a challenge token; sign and present on PUT /api/account-manifest. See AGENTS.md."}}