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

# Get Subscription

Retrieve a single subscription, with its plan and customer expanded.

Check `terms` for what this subscriber actually pays, and `on_legacy_terms` to
see whether the plan has moved on since they signed up.

## Request authentication

This endpoint requires a **Secret Key** (`sk_...`).