---
title: "Changes to Reply to comment"
method: POST
path: "/v1/inbox/comments/{postId}"
---

# Changes to Reply to comment

`POST /v1/inbox/comments/{postId}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 28 revisions.

- **2026-08-29** `e6f7a453bfb1` — 3 info

## Changes

- **2026-08-29** `e6f7a453bfb1` — 3 info
  - added the new optional `header` request parameter `Idempotency-Key`
  - added the non-success response with the status `409`
  - added the non-success response with the status `422`

---

[Operation](https://skmtc.dev/zernio/apis/zernio-api/docs/v1/inbox/comments/:postId/post.md) · [API](https://skmtc.dev/zernio/apis/zernio-api.md) · [Page](https://skmtc.dev/zernio/apis/zernio-api/changes/v1/inbox/comments/:postId/post)