---
title: "/ContactCustomFields"
slug: "contactcustomfields-10"
updated: 2025-08-26T17:41:53Z
published: 2025-08-26T18:33:17Z
canonical: "guide.youraspire.com/contactcustomfields-10"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://guide.youraspire.com/llms.txt
> Use this file to discover all available pages before exploring further.

# /ContactCustomFields

Put/ContactCustomFields

SecurityHTTPType bearer

Bearer Authorization Token

Header parametersapi-versionstring | null

Query parametersapi-versionstring | null

Body parameters<select class='api-response-data' aria-label='Media type'><option value='fe7ea91a-4059-4377-ad49-a4ae476b49f6'>application/json</option>
</select>object  ContactCustomFieldValueIDinteger  (int32)    RequiredMinimum1.0Maximum2147483647.0
ColumnValuestring   | null  Min length0Max length2000

Responses200<select class='api-response-data' aria-label='Media type'><option value='533c91bb-defb-4c94-99fd-fd1f6fbbead7'>application/json</option>
</select>integer  (int32)