Creates a customer group in the current store. customer_ids is
optional; when present, customers are attached at create time.
Pass prefixed IDs (e.g. cus_…) — the server decodes them
automatically.
Required scope: write_customers (for API-key authentication).
Documentation Index
Fetch the complete documentation index at: https://spreecommerce.org/docs/llms.txt
Use this file to discover all available pages before exploring further.
Secret API key for admin access
JWT token for admin user authentication