Glossary

Instagram DM automation glossary

Every term you will meet when automating Instagram, in one sentence each.

Updated September 23, 2026 · By the FameChamp team

Quick answerThis glossary defines the core terms of Instagram DM automation, from comment to DM and private replies to the 24-hour messaging window, follow gates and keyword triggers.

Comment to DM

An automation that sends a direct message to anyone who comments a chosen keyword on a post or reel. Learn more

Private reply

A DM sent in response to a specific comment. Instagram allows one per comment, within 7 days.

24-hour messaging window

The period after someone's last message or interaction during which a business can message them through the API. Learn more

Human agent tag

A Meta message tag that lets a human support agent reply for up to 7 days. Not for automated marketing.

Keyword trigger

A word or phrase that starts an automation when it appears in a comment or DM.

Story reply automation

An automation that fires when someone replies to or reacts to your story.

Follow gate

A step that checks whether someone follows you before unlocking a link or reward.

Nudge

A single follow-up message sent later to people who did not tap your link, inside the 24-hour window.

Public reply rotation

Posting different public replies under comments so automated responses do not look copy-pasted.

Human takeover

Pausing automation for a contact when you reply to them yourself.

Lead capture

Collecting an email address inside a DM conversation. Learn more

A clickable link on an Instagram profile, often pointing to a page with several links. Learn more

A short link that counts clicks and unique clickers for each automation.

CTR (click-through rate)

Unique people who clicked a link divided by unique people who received it.

Professional account

An Instagram Creator or Business account. Required for automation.

IGSID

Instagram-scoped ID: the ID an app sees for a person, unique to that app and account.

Instagram API with Instagram Login

Meta's official way for apps to connect to Creator and Business accounts without a Facebook Page.

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