curl --request POST \
  --url https://app.supercycle.com/api/v1/return_orders \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "data": [
    {
      "rentalId": 123,
      "status": null
    }
  ],
  "returnMethodAttributes": null,
  "quantity": 99,
  "serials": [
    "<string>"
  ],
  "visibility": "available"
}'

{
  "errors": [
    "Invalid request body"
  ],
  "returnOrders": [
    {
      "id": 123,
      "createdAt": "2023-11-07T05:31:56Z",
      "creditStatus": "uncredited",
      "receivalStatus": "unreceived",
      "customer": {
        "id": 123,
        "createdAt": "2023-11-07T05:31:56Z",
        "defaultAddress": null,
        "email": null,
        "firstName": null,
        "lastName": null,
        "shopifyId": 123
      },
      "returnLines": [
        {
          "id": 123,
          "createdAt": "2023-11-07T05:31:56Z",
          "condition": null,
          "item": {
            "id": 123,
            "createdAt": "2023-11-07T05:31:56Z",
            "activeRentalId": null,
            "activeReturnId": null,
            "condition": null,
            "conditionId": null,
            "imageUrl": null,
            "location": null,
            "pickLocation": null,
            "productTitle": "<string>",
            "serial": null,
            "sequentialId": 123,
            "shopifyProductId": null,
            "shopifyVariantId": null,
            "status": "processed",
            "tags": [
              "<string>"
            ],
            "variantTitle": null,
            "visibility": "available",
            "timelineEvents": [
              {
                "id": 123,
                "eventableId": 123,
                "eventableType": "<string>",
                "eventType": "<string>",
                "metadata": {},
                "createdAt": "2023-11-07T05:31:56Z",
                "updatedAt": "2023-11-07T05:31:56Z",
                "author": "<string>"
              }
            ]
          },
          "rentalId": 123,
          "requestedAt": null,
          "restockedAt": null,
          "status": "awaiting"
        }
      ],
      "requestedAt": null,
      "sequentialId": 123,
      "status": "requested",
      "returnMethod": null,
      "timelineEvents": [
        {
          "id": 123,
          "eventableId": 123,
          "eventableType": "<string>",
          "eventType": "<string>",
          "metadata": {},
          "createdAt": "2023-11-07T05:31:56Z",
          "updatedAt": "2023-11-07T05:31:56Z",
          "author": "<string>"
        }
      ],
      "tags": [
        "<string>"
      ]
    }
  ]
}