用httpclient获取C#中的API数据
问题描述:
我刚开始使用API,并且完全公开...我从这个答案复制并粘贴:How do I make calls to a REST api using c#? 但是很明显,我几乎失去了。用httpclient获取C#中的API数据
我想通过从保险箱API获取信息开始简单。
我插入了api URL,但我无法弄清楚如何传入身份验证令牌或帐户ID。
private const string URL = "https://api.dropboxapi.com/2-beta-2/users/get_current_account";
private const string urlParameters = "access_token=xxxxxxxxxxxxx";
static void Main(string[] args)
{
HttpClient client = new HttpClient();
client.BaseAddress = new Uri(URL);
// Add an Accept header for JSON format.
client.DefaultRequestHeaders.Accept.Add(
new MediaTypeWithQualityHeaderValue("application/json"));
// List data response.
HttpResponseMessage response = client.GetAsync(urlParameters).Result; // Blocking call!
if (response.IsSuccessStatusCode)
{
// Parse the response body. Blocking!
var dataObjects = response.Content.ReadAsAsync<IEnumerable<DataObject>>().Result;
foreach (var d in dataObjects)
{
Console.WriteLine("{0}", d.Name);
Console.ReadKey();
}
}
从Dropbox的HTTP请求应该是:
POST /2-beta-2/users/get_account
Host: https://api.dropboxapi.com
User-Agent: api-explorer-client
Authorization: Bearer xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxx
Content-Type: application/json
{
"account_id": "dbid:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
}
答
你可能需要承载令牌添加到头在请求
client.DefaultRequestHeaders.Add("Authorization", "Bearer " + accessToken);
您应该考虑使用HttpWebRequest的。这里是一个例子:http://www.codeproject.com/Articles/18034/HttpWebRequest-Response-in-a-Nutshell-Part - 也检查了解更多信息:http://stackoverflow.com/questions/ 4988286 /什么-差是 - 有 - 和 - 的HttpWebRequest类,在网间的WebClient –