Returns a single order by ID or number. Guests must provide the x-spree-order-token header.
Publishable API key for store access
JWT token for authenticated customers
Order token for guest access
Order ID (prefixed) or order number
Expand associations (line_items, shipments, payments)
Comma-separated list of fields to include (e.g., name,slug,price). id is always included.
order found (guest with token)