---
title: "Add a custom field to a workspace."
method: POST
path: "/CustomFields.json"
tags: ["Workspace"]
---

# Add a custom field to a workspace.

`POST /CustomFields.json`

## Request body

- object
  - `workspace_id` string, required
  - `name` string, required
  - `description` string
  - `label` string, required
  - `required` boolean
  - `format` 'string' | 'number' | 'data_time' | 'date' | 'phone' | 'email', required

## Response `200`

Success

## Other responses

- `404` — Not Found

---

[API](https://skmtc.net/strikedm/apis/strikedm-backend-user-api.md) · [All operations](https://skmtc.net/strikedm/apis/strikedm-backend-user-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/strikedm/strikedm-backend-user-api/versions/0911119b1e17/schema)