---
title: "/ContactCustomFields"
slug: "contactcustomfields-3"
updated: 2025-10-24T20:45:50Z
published: 2025-10-24T22:09:07Z
canonical: "guide.youraspire.com/contactcustomfields-3"
---

> ## 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='594e0a7b-0b9a-4444-88c5-32fe2090d73b'>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='277c49b0-eef2-46f5-a5f5-2dffd276150a'>application/json</option>
</select>integer  (int32)