--- title: "Property Custom Fields" slug: "property-custom-fields-1" updated: 2025-10-24T21:46:26Z published: 2025-10-24T22:07:57Z canonical: "guide.youraspire.com/property-custom-fields-1" --- > ## 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. # Property Custom Fields ## **Description** Custom property fields created to record, search, and audit information created by a company. ## Resource Overview | **Endpoint** | **Definition** | | --- | --- | | [](https://guide.youraspire.com/preview/v1-api/en/65e608a6-a5c6-45e2-bf09-9cfd1a9dae67/1)[GET/PropertyCustomFields](https://guide.youraspire.com/apidocs/propertycustomfields-7) | Retrieve a list of information related to custom fields. | | [POST/PropertyCustomFields](https://guide.youraspire.com/apidocs/propertycustomfields-1) | Add a property custom field. | | [PUT/PropertyCustomFields](https://guide.youraspire.com/apidocs/propertycustomfields-6) | Modify an existing property custom field. | ## Attributes | Attribute | Description | **Data Type** | Notes | | --- | --- | --- | --- | | ColumnType | indicates if contact is for billing purposes | boolean | | | ColumnValue | value of property as a text string | string | | | MaxLength2000 | maximum number of characters allowed | string | Max Length: 101 | | MinLength0 | minimum number of characters allowed | integer(int32) | | | PropertyCustomFieldDefinitionID | unique identifier for custom field definition | integer(int32) | | | PropertyID | unique identifier for the property | integer(int32) |