curl --request POST \
  --url https://api.returnshelper.com/uat/user/api/outbound/consolidateShipping/order/updateShippingMethod \
  --header 'Content-Type: application/json' \
  --header 'x-rr-apikey: <api-key>' \
  --header 'x-rr-apitoken: <api-key>' \
  --data '
{
  "consolidateShippingOrderId": "<string>",
  "shippingMethod": "<string>"
}
'

{
  "consolidateShippingOrderId": "<string>",
  "consolidateShippingOrderNumber": "<string>",
  "outboundWarehouseId": 123,
  "shippingMethod": "<string>",
  "shippingFee": 123,
  "deliveryInstructions": "<string>",
  "consolidateShippingOrderStatus": "<string>",
  "shipTo": {
    "shipToCountry": "<string>",
    "shipToContactName": "<string>",
    "shipToPhone": "<string>",
    "shipToFax": "<string>",
    "shipToEmail": "jsmith@example.com",
    "shipToCompanyName": "<string>",
    "shipToStreet1": "<string>",
    "shipToStreet2": "<string>",
    "shipToStreet3": "<string>",
    "shipToCity": "<string>",
    "shipToState": "<string>",
    "shipToPostalCode": "<string>",
    "shipToType": "<string>"
  },
  "consolidateShippingShipmentList": [
    {
      "consolidateShippingShipmentId": "<string>",
      "consolidateShippingShipmentNumber": "<string>",
      "consolidateShippingOrderId": "<string>",
      "consolidateShippingShipmentStatus": "<string>",
      "currencyCode": "<string>",
      "shippingFee": 123,
      "awb": "<string>",
      "serviceProvider": "<string>",
      "shipDate": "2023-11-07T05:31:56Z"
    }
  ],
  "customFieldMap": {},
  "createOn": "2023-11-07T05:31:56Z",
  "modifyOn": "2023-11-07T05:31:56Z"
}