A stable order identity
The channel identifier prevents a replayed event from creating a second order.
Fulfillment Nutra
Real status, prerequisites, SKU mapping, orders, tracking and limits for connecting Cdiscount / Octopia to Fulfillment Nutra.

Direct answer
Cdiscount / Octopia can connect to the Channel Hub when official access, seller account, permissions and required data are available. The marketplace account and API access must be approved. Activation then requires an end-to-end test without a real customer order.
The channel identifier prevents a replayed event from creating a second order.
Order, payment, fulfillment, cancellation and refund remain separate facts.
API access is never permission to sell a supplement in a market.
Related guides
FAQ
The displayed status is “On request”. General feasibility does not prove that an account or production flow is active.
At minimum: order creation, confirmed payment, cancellation or refund, and tracking feedback according to available APIs.
Only when the account, API and inventory model support a tested flow. Real-time inventory is not promised before that proof.
Cdiscount / Octopia applies its own rules to the seller, country, product, label and claims.
Every event keeps an external identifier and idempotency key; a retry returns the same logical result.
Create your workspace to review the catalog and confirm the products, markets and capabilities that are actually available.