Buffer

Schedule and publish posts to your social channels through your own Buffer account.

Connecting

Create an API key under Settings, then API, in your Buffer account at publish.buffer.com.

Add a post to your queue

• text: What the post says. Required.
• channel_id: The Buffer channel the post goes to. Required.

Answers with: post_id, due_at.

Schedule a post for a time

• text: What the post says. Required.
• channel_id: The Buffer channel the post goes to. Required.
• due_at: When it publishes, ISO 8601, like 2026-03-26T10:28:47.545Z. Required.

Answers with: post_id, due_at.

List your channels

• organization_id: Your Buffer organization id. Required.

Answers with: channel_id, channel_name, service.

Find your organization

A reads-class door with no fields to set.

Answers with: organization_id.

Settings

• Channel: The Buffer channel your app posts to by default.
• Organization: Your Buffer organization id, used when listing channels.
• Message: The post with field slots, or bind an input on screen.