---
title: "Changes to Quick Optimize"
method: POST
path: "/molecule/forcefield_optimize"
---

# Changes to Quick Optimize

`POST /molecule/forcefield_optimize`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 8 revisions.

- **2026-11-07** `11711cda3e1b`: 2 breaking, 2 warning, 3 info
- **2026-10-24** `f32209cc3da2`: 2 info

## Changes

- **2026-11-07** `11711cda3e1b`: 2 breaking, 2 warning, 3 info
  - request property `mol/cosmo_rs_data/anyOf[subschema #1: COSMORSData]/parameterization` was restricted to a list of enum values
  - the `parameterization` response property const value `opencosmo_rs_24a` was removed for the status `200`
  - added the new `opencosmo_rs_24a` enum value to the `cosmo_rs_data/anyOf[subschema #1: COSMORSData]/parameterization` response property for the response status `200`
  - added the new `rowan_cosmors_2026` enum value to the `cosmo_rs_data/anyOf[subschema #1: COSMORSData]/parameterization` response property for the response status `200`
  - the `parameterization` request property const value `opencosmo_rs_24a` was removed
  - added the new `opencosmo_rs_24a` enum value to the request property `mol/cosmo_rs_data/anyOf[subschema #1: COSMORSData]/parameterization`
  - added the new `rowan_cosmors_2026` enum value to the request property `mol/cosmo_rs_data/anyOf[subschema #1: COSMORSData]/parameterization`
- **2026-10-24** `f32209cc3da2`: 2 info
  - added the new optional request property `mol/rotatory_strengths`
  - added the optional property `rotatory_strengths` to the response with the `200` status

---

[Operation](https://skmtc.dev/rowansci/apis/eyrie/docs/molecule/forcefield_optimize/post.md) - [API](https://skmtc.dev/rowansci/apis/eyrie.md) - [Page](https://skmtc.dev/rowansci/apis/eyrie/changes/molecule/forcefield_optimize/post)