# API tokens

Resource Management by Smartsheet API Tokens are used to authenticate requests to Resource Management by Smartsheet APIs.

>**Note:** Organizations can manage up to 20 API tokens. Contact us via our [Support Page](https://help.smartsheet.com/contact/resource-management?_gl=1*1sd27k8*_gcl_au*ODIwNjIyNTE4LjE3NTIxNzA4NTk.*_ga*MTY0NjQ3MjUxLjE3Mzc3NTIxOTI.*_ga_ZYH7XNXMZK*czE3NTg2NzU0NjAkbzQzJGcxJHQxNzU4Njc1NDczJGo0NyRsMCRoMA..) if API Token Management is not enabled for your organization. The first generated token for an organization has a set “primary” title.