Social Media Comments API

Social media comments API for replies, moderation, and context

Manage social media comments from supported platforms in one workflow, so your team can reply faster and keep every conversation tied to the original post.

Last updated: May 2026

API key authScheduled publishing14 platforms
Quick start
API request
1const response = await fetch("https://api.bundle.social/api/v1/comment", {2  method: "POST",3  headers: {4    "x-api-key": process.env.BUNDLE_SOCIAL_API_KEY,5    "Content-Type": "application/json"6  },7  body: JSON.stringify({8    teamId: "team_123",9    fetchedParentCommentId: "fetched_comment_abc",10    text: "Thanks for the question - here is where to start."11  })12});

Building on native comment APIs

Every network has different comment permissions, threading behavior, moderation rules, and response limits.
Support teams need context from the original post, not an isolated list of comments.
Comment importing, replying, and moderation are usually separate native API projects.

What bundle.social handles

Use one comment workflow for supported platforms instead of building every response path separately.
Keep comments connected to posts, imported history, and the team reviewing them.
See platform gaps clearly before your team builds automation around them.

Comment workflows need platform context

Social comments look similar in a dashboard, but each network has its own rules for replies, moderation, threading, and access. bundle.social keeps those limits visible while giving your team one place to work.

Workflow

How it works

Connect accounts, import comments from supported platforms, and reply or moderate from one API endpoint.

01

Connect accounts once

Connect each social account once. bundle.social keeps the account mapping ready for comment imports and replies.

02

Import comments

Trigger a comment import for supported platforms. Imported comments arrive with full post context attached.

03

Reply, triage, and manage

POST a reply to any imported comment using one endpoint. Triage, moderate, and track replies from the shared dashboard.

Capabilities

Built for comment workflows across social platforms

One API to import, reply to, and manage social comments, with full context from the original post.

Import comments across platforms

Fetch comments from YouTube, Instagram, Facebook, and other supported channels into one workflow without building separate integrations.

Reply from a unified endpoint

Post replies using a single API call regardless of which native platform the comment came from.

Thread context preserved

Each imported comment carries the parent post reference so replies always have full context.

Platform-aware moderation

Comment permissions, threading rules, and moderation limits stay visible per network so your team knows what each platform actually allows.

Team review in the dashboard

Marketing and support teams can read, triage, and reply without making API calls directly.

Connected to post history

Comments tie back to the scheduled and published posts your team created in bundle.social for full campaign context.

Developer example

Reply to an imported comment

Examples use bundle.social's public API shape: API key authentication, a post date, selected social account types, and platform-specific data.

TypeScript
API request
1// Reply to a comment imported from a supported platform2await fetch("https://api.bundle.social/api/v1/comment", {3  method: "POST",4  headers: {5    "x-api-key": process.env.BUNDLE_SOCIAL_API_KEY,6    "Content-Type": "application/json"7  },8  body: JSON.stringify({9    teamId: "team_123",10    fetchedParentCommentId: "fetched_comment_abc",11    text: "Appreciate the feedback. Let us know if you have questions."12  })13});

Supported content

Comment importComment repliesThread contextSupported platform moderation

Honest limitations

  • Twitter/X is not included in the current comment import platform list.
  • TikTok comment read and manage capabilities are more limited than classic public comment APIs.
  • Moderation actions depend on what each native platform exposes.

Guarantees

Developer-first infrastructure

2% error rate

We handle the platform edge cases, media processing, and rate limits so your requests succeed.

Verbose errors

When native APIs fail, we return human-readable error messages and actionable recovery steps.

Flat pricing

No per-post counting. Predictable pricing for teams managing many users, workspaces, and connected accounts.

Same-day support

Direct access to the engineers building the API. We respond to technical issues the same day. Sometimes the same hour. Test us c;

FAQ

Questions developers ask before building

Which platforms can use comment workflows?

bundle.social includes comment-related workflows for YouTube, Instagram, Facebook, Threads, LinkedIn, Reddit, Mastodon, Bluesky, and TikTok. X/Twitter is not supported. Platform-specific limits apply.

Can I reply to comments through the API?

Yes, for supported platforms and permissions. The exact payload and behavior depend on the native platform.

Can I build moderation workflows?

Yes, but moderation actions vary by platform. bundle.social helps organize the workflow; it does not override native platform rules.

How does this help agencies?

Agencies can keep replies, context, and post performance next to the original scheduled content instead of jumping between native dashboards.