Social Media Comments API

Read, reply, moderate, and automate comments across 8 platforms with a single API. Build comment management into your product.

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Inbox Add-On Required

Comments API requires the Inbox add-on. Starting at $10/month.

Key Features

Read Comments

Fetch all comments on any post across 8 platforms in a normalized format.

Reply to Comments

Post replies programmatically. Build auto-responders or support workflows.

Hide & Unhide

Hide spam or inappropriate comments on Facebook, Instagram, and Threads.

Like Comments

Like or upvote comments on Facebook, Bluesky, Reddit, and X (Twitter).

Delete Comments

Remove your own replies or comments you manage.

Private Replies

Send private messages in response to Facebook and Instagram comments.

Moderation at Scale

Filter, hide, and manage thousands of comments with API automation.

Real-Time Webhooks

Get notified instantly when new comments arrive on your posts.

How It Works

1.
Enable Inbox Add-On
Activate from your billing settings.
2.
Connect Accounts
Reconnect social accounts to grant comment permissions.
3.
Fetch & Respond
Use the API to read, reply, moderate, and automate.

Why Automate Comments

Boost Engagement

Fast replies signal active accounts and improve algorithmic reach.

Scale Support

Handle thousands of comments without manual effort.

Clean Up Spam

Auto-hide or delete spam comments as they arrive.

One API, 8 Platforms

Normalized response format. No platform-specific code needed.

Code Examples

Fetch Comments

JavaScript

const res = await fetch(
  "https://zernio.com/api/v1/inbox/comments/POST_ID?accountId=ACC_ID",
  { headers: { Authorization: "Bearer YOUR_API_KEY" } }
);
const { comments } = await res.json();

Reply to a Comment

JavaScript

await fetch("https://zernio.com/api/v1/inbox/comments/POST_ID", {
  method: "POST",
  headers: {
    Authorization: "Bearer YOUR_API_KEY",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    accountId: "ACC_ID",
    commentId: "COMMENT_ID",
    message: "Thanks for your feedback!"
  })
});

Hide a Comment

cURL

curl -X POST "https://zernio.com/api/v1/inbox/comments/POST_ID/COMMENT_ID/hide" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "accountId": "ACC_ID" }'

View Full API Documentation →

Supported Platforms

Read and reply to comments on all major social platforms.

Facebook Instagram YouTube LinkedIn Threads Twitter/X Reddit Bluesky

See it in action

Schedule and manage posts across all platforms.

Connect all your social accounts in one place.

Simple dashboard with powerful API access.

Frequently Asked Questions

How much does Comments API cost?: └Requires the Inbox add-on: Build $10/mo, Accelerate $50/mo, Unlimited $1,000/mo. Annual billing saves 30%.
Which platforms are supported?: └Facebook, Instagram, YouTube, LinkedIn, Threads, X (Twitter), Reddit, and Bluesky.
Why no TikTok comments?: └TikTok's API only allows posting comments, not reading or managing them.
Can I hide or delete comments?: └Yes. Hide/unhide on Facebook, Instagram, and Threads. Delete your own replies on all supported platforms.
What are private replies?: └Send a DM in response to a public comment. Available on Facebook and Instagram.
Are there rate limits?: └Platform rate limits apply. We handle retries and backoff automatically.
Can I get real-time notifications?: └Yes. Configure a webhook URL to receive new comment events instantly.

Related Features

Social Inbox

Comments, DMs, and reviews in one place

Direct Messages

Send and receive DMs via API

First Comment

Auto-post first comments on publish

Automate Your Comment Management

Read, reply, and moderate across 8 platforms with one API.

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