---
title: "/ContactCustomFieldDefinitions"
slug: "contactcustomfielddefinitions-2"
updated: 2025-10-24T20:45:50Z
published: 2025-10-24T22:09:07Z
canonical: "guide.youraspire.com/contactcustomfielddefinitions-2"
---

> ## 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.

# /ContactCustomFieldDefinitions

Get/ContactCustomFieldDefinitions

SecurityHTTPType bearer

Bearer Authorization Token

Query parameters$selectstring
$filterstring
$expandstring
$orderbystring
$skipstring
$topstring
$pageNumberstring
$limitstring
api-versionstring

Responses200<select class='api-response-data' aria-label='Media type'><option value='bc05eeff-31fc-448c-a8a5-f4ff129a2d8c'>application/json</option>
</select>Array of object   object  ContactCustomFieldDefinitionIDinteger  (int32)    
ColumnNamestring   | null  Min length0Max length100
ColumnTypestring   | null  Min length0Max length100
CustomList Array of string  | null  string    
DateCreatedstring  (date-time)    
CreatedByUserIDinteger  (int32)    
CreatedByUserNamestring   | null  Min length0Max length101
DisplayOrderinteger  (int32)