---
title: "Changes to POST /query/_mpl"
method: POST
path: "/query/_mpl"
---

# Changes to POST /query/_mpl

`POST /query/_mpl`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-10-16** `16be903874f4`: 1 warning, 4 info

## Changes

- **2026-10-16** `16be903874f4`: 1 warning, 4 info
  - removed the optional property `error` from the response with the `default` status
  - added the new enum value `metrics-v3` to the `query` request parameter `format`
  - added the new enum value `metrics-v4` to the `query` request parameter `format`
  - added the non-success response with the status `429`
  - added the optional property `code` to the response with the `default` status

---

[Operation](https://skmtc.dev/axiom/apis/axiom-query/docs/query/_mpl/post.md) - [API](https://skmtc.dev/axiom/apis/axiom-query.md) - [Page](https://skmtc.dev/axiom/apis/axiom-query/changes/query/_mpl/post)