curl --request POST \
  --url https://{base_url_domain}/api/global/v1/shipping/orders/massUpdate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "orders": {
    "ids": [
      2
    ]
  },
  "actions": {
    "setValues": {
      "order_reference": "O-382227",
      "require_overbox": false,
      "require_signature": "adult",
      "require_saturday_delivery": false,
      "desired_delivery_date": "2021-02-21",
      "shipping_method": "ups_03",
      "third_party_billing_group_id": 12,
      "custom_greeting": "<string>",
      "note": "<string>",
      "declared_value_service": true,
      "declared_value": {
        "amount": 99,
        "currency": "USD"
      },
      "backorder_policy": "default",
      "reason_for_export": "sold",
      "priority": 50,
      "allocation_options": {},
      "requested_ship_date": "2021-02-21T07:00:00Z",
      "generate_sscc": "pack",
      "other_shipping_options": {},
      "batch_tag": "Smalls-CartA",
      "telephone": "865-971-4663",
      "email": "[email protected]"
    },
    "updateAllocationOptions": {
      "set": {
        "algorithms": [
          "default"
        ]
      },
      "unset": [
        "dynamic_allocation"
      ]
    },
    "updateOtherShippingOptions": {
      "merge": {
        "reference_numbers": {
          "invoice": null
        }
      }
    },
    "cancel": {
      "items": [
        "all"
      ]
    },
    "hold": {
      "until": "2017-07-21T17:32:28Z",
      "comment": "<string>"
    },
    "unhold": {
      "comment": "<string>"
    },
    "updatePriority": {
      "operation": "boost",
      "amount": 50
    },
    "lockToWarehouse": {
      "warehouse_id": 3
    },
    "unlockFromWarehouse": {},
    "addComment": {
      "comment": "<string>"
    }
  },
  "onError": "continue"
}
'

{
  "loaded": 1,
  "committed": 1,
  "failed": 1,
  "not-found": 1,
  "results": [
    {
      "resource": {
        "type": "Order",
        "id": 2
      },
      "status": "committed",
      "message": "<string>",
      "details": {
        "updatePriority": {
          "status": "success",
          "message": "<string>",
          "new_value": 123
        },
        "lockToWarehouse": {
          "status": "success",
          "message": "<string>"
        },
        "unlockFromWarehouse": {
          "status": "success",
          "message": "<string>"
        },
        "cancel": {
          "status": "success",
          "message": "<string>"
        },
        "hold": {
          "status": "success",
          "message": "<string>"
        },
        "unhold": {
          "status": "success",
          "message": "<string>"
        }
      }
    }
  ],
  "meta": {
    "processing_time": 123
  }
}