我想从一个URL的响应,它必须是JSON这样的:远程服务器返回错误:(400)错误的请求?
{"request_status": "FAILURE", "error_message": "Merchant ID is incorrect", "error_code": "0", "unique_order_id": ""}
我使用Click事件处理程序的代码在我的WinForm(它有5 TextBox控件每处理一个特定的参数,我想收到在文本框中textBoxResponse JSON文件
private void button1_Click(object sender, EventArgs e)
{
WebRequest request = WebRequest.Create("http://test5.paymobsolutions.com/api/merchant/pay_order_online/");
request.Method = WebRequestMethods.Http.Post;
//request.Headers.Add("REF-1", "me1");
//request.Headers.Add("REF-2", "me2");
request.Proxy = null;
using (var streamWriter = new StreamWriter(request.GetRequestStream()))
{
PaymentParamters paras = new PaymentParamters { c_cvv_U = textBoxCVV.Text, c_expiry_mm_U = textBoxExM.Text, c_expiry_yy_U = textBoxExY.Text, c_holder_name_U = textBoxHolderName.Text, c_pan_U = textBoxPAN.Text };
string json = JsonConvert.SerializeObject(paras);
streamWriter.Write(json);
streamWriter.Flush();
streamWriter.Close();
}
var response = request.GetResponse();
using (var streamReader = new StreamReader(response.GetResponseStream()))
{
var result = streamReader.ReadToEnd();
textBoxResponse.Text = result;
}
}
但发生异常:
The remote server returned an error: (400) Bad Request
这个网站能正常工作,I W蚂蚁我的winform中像它:
<form method="post" action="http://test5.paymobsolutions.com/api/merchant/pay_order_online/">
<input type="text" placeholder="pan" name="c_pan_U" value="" />
<input type="text" placeholder="holder_name" name="c_holder_name_U" value ="" />
<input type="text" placeholder="expiry_mm" name="c_expiry_mm_U" value="" />
<input type="text" placeholder="expiry_yy" name="c_expiry_yy_U" value="" />
<input type="text" placeholder="cvv" name="c_cvv_U" value="" />
<input type="submit" />
</form>
看起来你正在调用的API不能识别你的请求。检查您是否设置了正确的标题并检查您传递给服务的请求json。 –
也注意到你正在使用WebRequest,使用HttpWebRequest是一个更好的选择。在这里看到一些选项,以帮助你:http://stackoverflow.com/questions/9145667/how-to-post-json-to-the-server –
请查看我的编辑,我已经添加html工作良好 –