{"name":"Pattern Nexus licensed research API","version":"1","authentication":"Authorization: Bearer <administrator-issued PN key>; no query-string keys","billing":"Existing paid PN subscription and explicit API approval; no instant machine settlement","openapi":"https://patternnexus.com/PN-2-1/api/v1/openapi.json","catalog":"https://patternnexus.com/PN-2-1/.well-known/api-catalog","limits":"Key-specific minute rate, lifetime request quota and expiry; authenticated attempts consume quota","content":"Public, free, published articles only. Member/exclusive/private research, analyst conversations and admin data are excluded. No AI training rights granted by token possession.","enrollment":"https://patternnexus.com/PN-2-1/subscription/plans","oauth":"Not implemented; no agent_auth or OAuth delegation is advertised."}