---
title: "Batch-fetch model definitions"
method: POST
path: "/api/v1/models/definitions"
tags: ["Models"]
---

# Batch-fetch model definitions

`POST /api/v1/models/definitions`

## Request body

- object
  - `names` string[], required

## Response `200`

Definitions keyed by model name

- SuccessResponseBatchDefinitions
  - `ok` true
  - `data` object
    - `definitions` object

## Changes

- **2026-04-17** `5eb4ed0f33c7` — 16 breaking, 1 warning, 3 info
  - the response property `data` became optional for the status `200`
  - the response property `data/definitions` became optional for the status `200`
  - the response property `data/definitions/additionalProperties/defaults` became optional for the status `200`
  - the response property `data/definitions/additionalProperties/description` became optional for the status `200`
  - …16 more

[Change history](https://skmtc.dev/bitbybit-dev/apis/bitbybit-cad-cloud-api/changes/api/v1/models/definitions/post.md)

---

[API](https://skmtc.dev/bitbybit-dev/apis/bitbybit-cad-cloud-api.md) · [All operations](https://skmtc.dev/bitbybit-dev/apis/bitbybit-cad-cloud-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/bitbybit-dev/bitbybit-cad-cloud-api/revisions/5eb4ed0f33c7/schema)