---
title: "Register a new models"
method: POST
path: "/projects/{project_id}/models"
tags: ["models"]
---

# Register a new models

`POST /projects/{project_id}/models`

## Path parameters

- `project_id` integer, required

## Response `201`

Created

## Other responses

- `400` — Invalid request format
- `404` — Project with given `project_id` not found

## Changes

> 34 revisions in range; 4 not diffed, 1 could not be searched.

- **2026-07-17** `a1e12cbeeebc` — 48 info
  - added the new optional request property `endpoints/items/environment/default_resource_request/liveness_probe`
  - added the new optional request property `endpoints/items/environment/default_resource_request/readiness_probe`
  - added the new optional request property `endpoints/items/environment/default_transformer_resource_request/liveness_probe`
  - added the new optional request property `endpoints/items/environment/default_transformer_resource_request/readiness_probe`
  - …44 more
- **2024-01-23** `c3ef0b1c733b` — 2 info
  - added optional request body
  - added the media type `*/*` for the response with the status `201`
- **2023-12-05** `d062ab20ef25` — 2 breaking
  - removed the request body
  - removed the media type `*/*` for the response with the status `201`
- **2020-09-28** `c4b3505de7df` — 2 breaking
  - removed the request body
  - removed the media type `*/*` for the response with the status `201`

[Change history](https://skmtc.dev/caraml-dev/apis/merlin/changes/projects/:project_id/models/post.md)

---

[API](https://skmtc.dev/caraml-dev/apis/merlin.md) · [All operations](https://skmtc.dev/caraml-dev/apis/merlin/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/caraml-dev/merlin/revisions/a1e12cbeeebc/schema)