Create supplier return plan
Creates a new supplier return plan in DRAFT status for the given supplier. Used by agents and external tools to initiate a return-to-vendor operation.
Authorizations
User session token issued by NextAuth. For human users accessing Solya via the web application.
Body
Identifier of the supplier for the return plan
1Optional return deadline in ISO-8601 format (e.g. 2025-09-30)
Optional free-text description of the plan
Optional display name for the plan; auto-generated when omitted
Optional free-text reason for creating the plan; recorded in the audit trail
500Optional identifier of the business-logic rule group to attach to the plan
Optional identifier of the shop from which items are returned

