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The Custom Fields V2 API lets you define and manage custom field schemas attached to standard objects — such as companies — and custom objects within your HoopAI Platform account. You can create fields of many data types (text, numeric, date, file upload, selection options, and more), organize them into folders, and retrieve or delete them programmatically.

Base URL

Authentication

Every request must include a bearer token in the Authorization header and the API version in the Version header.
Use an access token generated for a Account user type, or a Private Integration Token scoped to the account.

OAuth scopes

Quick start

Retrieve all custom fields for a custom object:

Endpoints

Last modified on March 5, 2026