OAuth 2.0 client_credentials grant via Keycloak service account.
Clients are provisioned per IntegrationOrganization in the
nt24-idp realm.
Client-generated unique key (UUID recommended) for this write operation.
Identical key + identical body within 24h returns the cached response.
Identical key + different body returns 422.
1 - 255ETag value from a previous response, used for optimistic concurrency.
Mismatch returns 409 with the current resource.
UUID of the seller trade partner (must be in caller's authorized list).
Updated
CREATED, INVOICE_SUBMITTED, PAYMENT_SUBMITTED, READY_FOR_PICKUP, TRANSPORT_IN_PROGRESS, TRANSPORT_COMPLETED, COMPLIANCE_VALID, COMPLIANCE_INVALID, CANCELLED