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

# Storefront API — v1

> The Storefront API is publicly available — the full customer-facing booking flow over REST.

<Update label="June 5, 2026" tags={["API", "v1"]}>
  ## Storefront API — v1

  The Storefront API is now publicly available. It covers the full
  customer-facing booking flow:

  | Domain                    | Key endpoints                            |
  | ------------------------- | ---------------------------------------- |
  | **Products**              | List services, collections, variants     |
  | **Staff members**         | List staff, per-staff availability       |
  | **Locations**             | Multi-location support                   |
  | **Appointments**          | Real-time slot availability              |
  | **Cart**                  | Create and manage a booking cart         |
  | **Checkout**              | Initiate and confirm checkout            |
  | **Payments**              | Stripe-backed deposits and full payments |
  | **Customer self-service** | View, reschedule, and cancel bookings    |
  | **Webhooks**              | Signed event delivery *(coming soon)*    |

  Base URL: `https://api.opencals.com` · Authentication: `Authorization: Bearer sfk_…`

  The API is versioned via the `X-Api-Version` header. See the
  [full endpoint catalog](/docs/api-reference/introduction).
</Update>