---
title: "Custom Fields"
description: "Custom Fields endpoints in the OnePageCRM REST API."
canonical_url: https://developer.onepagecrm.com/api/reference/custom-fields/
source: Markdown mirror of https://developer.onepagecrm.com/api/reference/custom-fields/
---

Extra, user-defined fields on contacts. Configurable by admins.

## Endpoints

- **GET** `/custom_fields` — [Get the list of custom fields (for the logged API user's account)](https://developer.onepagecrm.com/api/reference/custom-fields/get-custom_fields/) ([md](https://developer.onepagecrm.com/api/reference/custom-fields/get-custom_fields.md))
- **POST** `/custom_fields` — [Create a new custom field](https://developer.onepagecrm.com/api/reference/custom-fields/post-custom_fields/) ([md](https://developer.onepagecrm.com/api/reference/custom-fields/post-custom_fields.md))
- **GET** `/custom_fields/{custom_field_id}` — [Get a specific custom field](https://developer.onepagecrm.com/api/reference/custom-fields/get-custom_fields-custom_field_id/) ([md](https://developer.onepagecrm.com/api/reference/custom-fields/get-custom_fields-custom_field_id.md))
- **PUT** `/custom_fields/{custom_field_id}` — [Update a specific custom field](https://developer.onepagecrm.com/api/reference/custom-fields/put-custom_fields-custom_field_id/) ([md](https://developer.onepagecrm.com/api/reference/custom-fields/put-custom_fields-custom_field_id.md))
- **DELETE** `/custom_fields/{custom_field_id}` — [Delete a specific custom field](https://developer.onepagecrm.com/api/reference/custom-fields/delete-custom_fields-custom_field_id/) ([md](https://developer.onepagecrm.com/api/reference/custom-fields/delete-custom_fields-custom_field_id.md))