Late API Reference
Schedule posts across 13 social media platforms with a single API.
Base URL: https://zernio.com/api/v1
Docs: zernio.com/docs
Quick Start
# 1. Create profile
curl -X POST https://zernio.com/api/v1/profiles \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{"name": "My Brand"}'
# 2. Connect account (opens OAuth)
curl "https://zernio.com/api/v1/connect/twitter?profileId=PROFILE_ID" \
-H "Authorization: Bearer YOUR_API_KEY"
# 3. Create post
curl -X POST https://zernio.com/api/v1/posts \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{"content": "Hello!", "platforms": [{"platform": "twitter", "accountId": "ACC_ID"}], "publishNow": true}'Rule Files
Read individual rule files for detailed documentation:
- rules/authentication.md - API key format, usage examples, core concepts
- rules/posts.md - Create, schedule, retry posts, bulk upload
- rules/accounts.md - List accounts, health checks, follower stats
- rules/connect.md - OAuth flows, Bluesky app password, Telegram bot token
- rules/platforms.md - Platform-specific data for all 13 platforms
- rules/webhooks.md - Configure webhooks, verify signatures, events
- rules/media.md - Presigned uploads, supported formats, platform limits
- rules/queue.md - Queue management, slots configuration
- rules/analytics.md - YouTube daily views, LinkedIn analytics
- rules/tools.md - Media download, hashtag checker, transcripts
- rules/errors.md - Error codes, rate limits, publishing logs
- rules/sdks.md - Direct API usage examples
Supported Platforms
Twitter/X, Instagram, Facebook, LinkedIn, TikTok, YouTube, Pinterest, Reddit, Bluesky, Threads, Google Business, Telegram, Snapchat
*Late - Social Media Scheduling API for Developers*