---
title: "Changes to Create a parameterized model for a cell specification or project"
method: POST
path: "/cells/{cell_spec_id}/parameterized_models"
---

# Changes to Create a parameterized model for a cell specification or project

`POST /cells/{cell_spec_id}/parameterized_models`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 25 revisions.

- **2026-11-03** `abebbbc5f60a`: 1 info
- **2026-10-20** `4185f624bbb8`: 3 info
- **2026-09-30** `ea3d377fec1a`: 1 breaking

## Changes

- **2026-11-03** `abebbbc5f60a`: 1 info
  - added the new optional request property `parameter_symbols`
- **2026-10-20** `4185f624bbb8`: 3 info
  - added the new optional request property `project_id`
  - `path` request parameter `cell_spec_id` list-of-types was widened by adding types `null`
  - for the `path` request parameter `cell_spec_id`, the type was generalized from `string` to no type, and format from `uuid` to no format
- **2026-09-30** `ea3d377fec1a`: 1 breaking
  - for the `path` request parameter `cell_spec_id`, the format changed from no format to `uuid`

---

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