| OAuth apps and platform review | Weeks of app setup, review submissions, and scope debugging per platform | Hosted OAuth: request an authUrl, send your user to it, get an accountId back |
| Token lifecycle | Refresh jobs, expiry edge cases, revocation handling, secure storage | Chirio stores and refreshes tokens; your API never sees them |
| Per-platform publishing rules | Media processing, caption limits, carousel rules, rate limits | One request shape; Chirio translates per platform and reports per-target results |