---
title: "Changes to Get Problem"
method: POST
path: "/problem/get"
---

# Changes to Get Problem

`POST /problem/get`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 2 revisions.

- **2026-07-17** `c24fa4e23380` — 2 breaking, 12 info
- **2025-05-20** `bbcc40488a72` — 1 breaking, 1 warning, 12 info

## Changes

- **2026-07-17** `c24fa4e23380` — 2 breaking, 12 info
  - the response property `simulators/anyOf[subschema #1]/items/file` became optional for the status `200`
  - response property `simulators/anyOf[subschema #1]/items/file` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - the endpoint scheme security `APIKeyCookie` was added to the API
  - added the optional property `simulators/anyOf[subschema #1]/items/url` to the response with the `200` status
  - added `#/components/schemas/Tensor` to the `tensor_variables/anyOf[subschema #1]/items/initial_values` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/Tensor` to the `tensor_variables/anyOf[subschema #1]/items/lowerbounds` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/Tensor` to the `tensor_variables/anyOf[subschema #1]/items/upperbounds` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/Url` to the `constraints/anyOf[subschema #1]/items/simulator_path` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/Url` to the `extra_funcs/anyOf[subschema #1]/items/simulator_path` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/Url` to the `objectives/items/simulator_path` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/Tensor-Output` from the `tensor_variables/anyOf[subschema #1]/items/initial_values` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/Tensor-Output` from the `tensor_variables/anyOf[subschema #1]/items/lowerbounds` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/Tensor-Output` from the `tensor_variables/anyOf[subschema #1]/items/upperbounds` response property `anyOf` list for the response status `200`
  - added the required property `problem_metadata` to the response with the `200` status
- **2025-05-20** `bbcc40488a72` — 1 breaking, 1 warning, 12 info
  - removed the required property `problem_metadata` from the response with the `200` status
  - removed the optional property `simulators/anyOf[subschema #1]/items/url` from the response with the `200` status
  - the endpoint scheme security `APIKeyCookie` was removed from the API
  - added `#/components/schemas/Tensor-Output` to the `tensor_variables/anyOf[subschema #1]/items/initial_values` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/Tensor-Output` to the `tensor_variables/anyOf[subschema #1]/items/lowerbounds` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/Tensor-Output` to the `tensor_variables/anyOf[subschema #1]/items/upperbounds` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/Tensor` from the `tensor_variables/anyOf[subschema #1]/items/initial_values` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/Tensor` from the `tensor_variables/anyOf[subschema #1]/items/lowerbounds` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/Tensor` from the `tensor_variables/anyOf[subschema #1]/items/upperbounds` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/Url` from the `constraints/anyOf[subschema #1]/items/simulator_path` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/Url` from the `extra_funcs/anyOf[subschema #1]/items/simulator_path` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/Url` from the `objectives/items/simulator_path` response property `anyOf` list for the response status `200`
  - the response property `simulators/anyOf[subschema #1]/items/file` became required for the status `200`
  - response property `simulators/anyOf[subschema #1]/items/file` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`

---

[Operation](https://skmtc.dev/industrial-optimization-group/apis/desdeo-fast-api/docs/problem/get/post.md) · [API](https://skmtc.dev/industrial-optimization-group/apis/desdeo-fast-api.md) · [Page](https://skmtc.dev/industrial-optimization-group/apis/desdeo-fast-api/changes/problem/get/post)