---
title: "Updates a custom field with a specified key in a project"
method: PUT
path: "/v2/projects/{projectId}/customFields/{key}"
tags: ["Projects (Smart)(v2)"]
---

# Updates a custom field with a specified key in a project

`PUT /v2/projects/{projectId}/customFields/{key}`

Updates a custom field with a specified key in a project

## Path parameters

- `projectId` string, required
- `key` string, required

## Request body

- SmartCustomFieldDTO
  - `value` object

## Response `204`

Success

---

[API](https://skmtc.dev/xtrf/apis/xtrf-home-portal-api.md) · [All operations](https://skmtc.dev/xtrf/apis/xtrf-home-portal-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/xtrf/xtrf-home-portal-api/revisions/0c24935a3319/schema)