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X publishing knowledge base

Schedule X posts, long-form posts, threads, replies, and automations

Publish classic or eligible long-form X posts, build regular or numbered threads, attach media to replies, control sensitive media and replies, and automate engagement and cleanup rules. X supports one-off scheduling in Postly; recurring posts are not supported.

Where you can publish

  • Connected X accounts
  • Standard and eligible long-form accounts
  • Thread-first campaigns

Content formats

Classic postsLong-form postsThreadsNumbered threadsMedia replies

Current platform capabilities

Everything Postly supports for X (Twitter)

This list is loaded from Postly's central platform catalog so the website, feature directory, pricing page, and knowledge base stay aligned.

  • Classic posts and eligible long-form posts
  • Regular and numbered thread builder
  • Media on individual thread replies
  • First comments with delay and optional media
  • Sensitive-media and reply controls
  • Auto-like, delayed repost, and view-threshold automation
  • Auto-delete rules based on time and views
  • One-off scheduling and analytics

Workspace capabilities included with every channel

Use these shared creation, scheduling, collaboration, media, and analytics workflows alongside the channel-specific controls below.

Plan, schedule, and publish

Create one-off or recurring schedules, organize work in the content calendar, and publish now or later.

Create with AI

Draft, rewrite, shorten, expand, and adapt platform-specific copy with Postly's AI writing tools.

Work as a team

Use drafts, approvals, notes, publishing presets, and shared workspaces to keep reviews and handoffs clear.

Manage media

Upload from the media library, preview each channel, and use built-in image and video preparation tools.

Publish at scale

Reuse content across selected channels, import bulk posts, and keep campaigns organized from one calendar.

Measure and improve

Review publishing results and channel analytics, then use the findings to improve future content.

Platform settings reference

Every X (Twitter) publishing control

Open Platform settings in the composer to tailor the post for X (Twitter). Available options can depend on the selected account, content type, and API rules set by X (Twitter).

Publishing mode

Choose Classic Post, Long-form Post, Thread, or Numbered Thread.

Thread builder

Split long content into replies and attach media to individual thread posts.

Reply controls

Limit who can reply and use community-only options where eligible.

Sensitive media

Mark attached media as sensitive when needed.

First comment

Add delayed first-comment replies with optional media.

Automation

Auto-like your post, repost after a delay and view threshold, or delete after a delay and maximum-view rule.

Schedule

Schedule individual X posts and threads. Recurring schedules are not supported for X.

Step-by-step

How to publish on X (Twitter) with Postly

  1. STEP 1

    Connect your channel

    Open Social Accounts, choose the platform, and complete the platform's authorization flow.

  2. STEP 2

    Create or import content

    Write a post, generate a draft with AI, reuse a template, or add content in bulk.

  3. STEP 3

    Open platform settings

    Choose the destination, format, audience, engagement, link, and media options available for this channel.

  4. STEP 4

    Preview and review

    Check the channel preview, resolve media guidance, and send the post through approval when needed.

  5. STEP 5

    Publish or schedule

    Publish immediately, choose a date and time, or use a recurring schedule where the platform supports it.

X connection guide

Connect your X developer app to Postly

Follow the original five-step setup guide. A paid X API plan is required, and the credentials must come from an app you control.

01

Create a new X app

Open the X Developer Console, go to Projects & Apps, and create a new client application for Postly.

Create a new X app screenshot
02

Save the generated credentials

Copy the credentials shown by X, then open Keys and Tokens for the Bearer Token, OAuth 1.0 keys, and OAuth 2.0 keys. Some values may only be shown once.

Save the generated credentials screenshot
03

Configure user authentication

Open User authentication settings, choose the required permissions and app type, and continue to the callback configuration.

Configure user authentication screenshot
Configure user authentication screenshot
04

Add the callback and app information

Enter Postly’s callback URL, then use your own website, organization, terms, and privacy-policy URLs for the remaining app fields.

https://api.postly.ai/v1/workspaces/oauth/callback/x.com
Add the callback and app information screenshot
05

Connect the X app in Postly

Return to Postly, open the X connection window, and enter the Client ID, Client Secret, and Bearer Token from your X app.

Connect the X app in Postly screenshot

Explore the complete X guide library

Continue with tutorials covering threads, publishing, automation, analytics, approvals, and campaign workflows.

Browse X guides

Keep learning

Related X (Twitter) publishing guides

Frequently asked questions

X (Twitter) publishing FAQ

Can Postly schedule X threads?

Yes. Create regular or numbered threads and add media to individual replies.

Does Postly support long-form X posts?

Yes, for eligible X accounts, with a thread fallback when needed.

Can X posts recur?

No. Postly supports one-off scheduling for X posts and threads, but not recurring X posts.

Start publishing on X (Twitter)

Connect your account, build the post, review every platform setting, and schedule from one Postly workspace.