Media requirements
The rule that catches people most often. Two platforms will not accept a text-only post at all:Multi-part posts
Analytics coverage
Platforms reporting nothing return an empty result, not an error.
Account types
Several platforms only expose publishing to particular account types. This is the most common reason a channel connects successfully and then cannot publish:- Instagram — Business or Creator, linked to a Facebook Page
- Facebook — a Page you administer; personal profiles cannot be posted to
- Pinterest — a business account
- LinkedIn Page — you must be an administrator
- Telegram / Discord / Slack — the bot or app must be added, with rights
API identifiers
Theidentifier on a channel decides which settings object a post must carry:
x · linkedin · linkedin-page · facebook · instagram ·
instagram-standalone · threads · tiktok · youtube · pinterest ·
reddit · discord · telegram · slack · mastodon · bluesky