> ## Documentation Index
> Fetch the complete documentation index at: https://docs.slash.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Card Modifier

<Note>
  **Enterprise Feature**: Card modifiers are an enterprise-only feature. Please reach out to [sales@slash.com](mailto:sales@slash.com) to get set up with this functionality.
</Note>

Card modifiers allow you to configure specific behaviors and restrictions for individual cards. These settings provide fine-grained control over how cards can be used.

## Available Modifiers

### only\_allow\_recurring\_payments

When set to `true`, this modifier restricts the card to only allow recurring payments. The default value for newly created cards is `false`.