OAuth Channels

X

Threads that hold attention, written and scheduled in one pass.

X is the fastest channel to test an idea and the least forgiving of a rambling opener. Sosial lets you write a thread as a single piece, with a live character count per post, then schedule it across your other channels.

Connect X

X connects with your X login. Because X charges apps for its posting API, connecting X needs a paid Sosial plan. Upgrade under Billing first.

  1. Open Channels and select X โ†’ Connect.
  2. Sign in to X and approve posting.
  3. The account appears in your channel list.

If X rejects a post, the notification quotes X's own reason and whether the media upload or the post failed.

Limits

LimitValue
Post limit280 characters
ThreadsNo hard cap: keep each post self-contained
MediaUp to 4 images or 1 video per post
LinksThe card no longer counts toward the limit

The composer checks these as you type, so a post that's too long for X is flagged before it's scheduled.

What works on X

  • Threads that build an argument
  • Timely commentary
  • Product and build-in-public updates

Tips

One idea per post

A thread works when each post could stand alone. If a post needs the next one to make sense, cut it shorter.

No throat-clearing

Delete "Let me explain", "A thread ๐Ÿงต", and the rest. State the claim first.

Keep promotional posts under 200 characters

Short posts with a single clear link consistently outperform dense ones on X.

Avoid

  • Splitting a paragraph mid-sentence across two posts.
  • Threads with no payoff. The last post should land the point, not trail off.
  • Scheduling a time-sensitive take for tomorrow.

More on connecting accounts and scheduling posts.

Last updated: Oct 28, 2026, 1:52 PM UTC