public static UnityWebRequest Post(Uri uri, string postData)
        {
            UnityWebRequest unityWebRequest = new UnityWebRequest(uri, "POST");

            UnityWebRequest.SetupPost(unityWebRequest, postData);
            return(unityWebRequest);
        }
        public static UnityWebRequest Post(Uri uri, List <IMultipartFormSection> multipartFormSections, byte[] boundary)
        {
            UnityWebRequest unityWebRequest = new UnityWebRequest(uri, "POST");

            UnityWebRequest.SetupPost(unityWebRequest, multipartFormSections, boundary);
            return(unityWebRequest);
        }
        public static UnityWebRequest Post(Uri uri, Dictionary <string, string> formFields)
        {
            UnityWebRequest unityWebRequest = new UnityWebRequest(uri, "POST");

            UnityWebRequest.SetupPost(unityWebRequest, formFields);
            return(unityWebRequest);
        }
        public static UnityWebRequest Post(Uri uri, WWWForm formData)
        {
            UnityWebRequest unityWebRequest = new UnityWebRequest(uri, "POST");

            UnityWebRequest.SetupPost(unityWebRequest, formData);
            return(unityWebRequest);
        }