---
title: "Changes to Preview a cell-spec mapping and its unit conversion"
method: POST
path: "/model_builders/preview_mapping"
---

# Changes to Preview a cell-spec mapping and its unit conversion

`POST /model_builders/preview_mapping`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 25 revisions.

- **2026-10-22** `39d84bb8875e`: 1 info

## Changes

- **2026-10-22** `39d84bb8875e`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/ionworks/apis/ionworks-api/docs/model_builders/preview_mapping/post.md) - [API](https://skmtc.dev/ionworks/apis/ionworks-api.md) - [Page](https://skmtc.dev/ionworks/apis/ionworks-api/changes/model_builders/preview_mapping/post)