{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "title": "CreateReturnLabel",
    "description": "Schema for creating a return shipping label",
    "properties": {
        "CreateReturnLabel": {
            "type": "object",
            "properties": {
                "shipmentId": {
                    "type": "string",
                    "description": "Unique identifier for the shipment"
                }
            },
            "required": ["shipmentId"]
        }
    },
    "required": ["CreateReturnLabel"]
}