Uploading File using UnityWebRequest

 

string filePath = "/aaa/bbb/sample.csv";
Dictionary<string, string> dataformFields = new Dictionary<string, string>();
dataformField.Add("serialnumber", deviceSN);


List<IMultipartFormSection> formData = new List<IMultipartFormSection>();
foreach (string key in dataformField.Keys)
{
    formData.Add(new MultipartFormDataSection(key, dataformField[key]));
}

if (!File.Exists(filePath))
{
    return;   
}
else
{
    byte[] dataRaw = File.ReadAllBytes(filePath);
    formData.Add(new MultipartFormFileSection(fileFieldName, dataRaw, fileName, null));

    UnityWebRequest request = UnityWebRequest.Post(url, formData);
    yield return request.SendWebRequest();

    if (request.isNetworkError)
    {
        Debug.Log(request.error);
    }
    else
    {
        Debug.Log(request.downloadHandler.text);
    }
}