What works without an X API key?

You can show posts, videos and broadcasts without a site X API key. Most buttons also work without it. A profile or List timeline may try X's public embed instead. That embed can show few posts or none.

Component

Without the site key

Embedded Post, Video and Broadcast

Shows public content through X. The source must still be available, and X must support playback.

Embedded Timeline and Embedded List

May try X's public embed. It can show few posts or none. It may not use the post count or height you chose.

Share, Follow, Mention and Hashtag buttons

Open the action on X.

Message Button

Works with a known numeric recipient ID. A username needs the API key to find that ID.

Example

A public post can load while a timeline for the same account stays empty. X loads the two types in different ways. With a working API key, the app can fetch public posts for a timeline. The key cannot make private posts public or bring back posts that were removed.

What to do

For timelines, ask your admin to follow Connect your X API key. If you need just one post, use Embedded Post. For an error, open Fix a problem.