---
title: "Patch the version"
method: PATCH
path: "/models/{model_id}/versions/{version_id}"
tags: ["version"]
---

# Patch the version

`PATCH /models/{model_id}/versions/{version_id}`

## Path parameters

- `model_id` integer, required
- `version_id` integer, required

## Request body

- Version
  - `id` integer
  - `model_id` integer
  - `mlflow_run_id` string
  - `mlflow_url` string
  - `artifact_uri` string, hostname
  - `endpoints` VersionEndpoint[]
    - `id` string, uuid
    - `version_id` integer
    - `status` 'pending' | 'running' | 'serving' | 'failed' | 'terminated'
    - `url` string, hostname
    - `service_name` string, hostname
    - `environment_name` string
    - `environment` Environment
      - `id` integer
      - `name` string, required
      - `cluster` string
      - `is_default` boolean
      - `region` string
      - `gcp_project` string
      - `default_resource_request` ResourceRequest
        - `min_replica` integer
        - `max_replica` integer
        - `cpu_request` string
        - `memory_request` string
      - `created_at` string, date-time
      - `updated_at` string, date-time
    - `monitoring_url` string, hostname
    - `message` string
    - `resource_request` ResourceRequest
      - `min_replica` integer
      - `max_replica` integer
      - `cpu_request` string
      - `memory_request` string
    - `env_vars` EnvVar[]
      - `name` string
      - `value` string
    - `created_at` string, date-time
    - `updated_at` string, date-time
  - `properties` object
  - `created_at` string, date-time
  - `updated_at` string, date-time

## Response `200`

OK

## Other responses

- `400` — Invalid request format
- `404` — Version with given `version_id` not found

## Changes

- **2020-09-28** `c4b3505de7df` — 1 breaking
  - removed the request body

[Change history](https://skmtc.dev/caraml-dev/apis/merlin/changes/models/:model_id/versions/:version_id/patch.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/c4b3505de7df/schema)