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

# Subscription

> These methods are related to the recurring billing module. They can all be accessed using an access token with 'Subscription' permission.

### Methods

These methods are related to the [recurring billing](https://help.cryptolens.io/recurring-payments/index) module. They can all be
accessed using an access token with 'Subscription' permission.

* [Record Usage](/api-reference/generated/RecordUsage)

### Help

Here are some links that are useful:

* [Recurring billing tutorial](https://help.cryptolens.io/recurring-payments/index)