C# (400)错误请求:获取Salesforce的AccessToken
我正在尝试通过应用程序中的oauth从Salesforce获取所有联系人。我正在获取远程服务器返回一个错误:(400)请求错误。尝试通过我的回拨页面上的API令牌Url获取访问令牌时。即使当我复制URL并直接粘贴到URL时,它也会为我提供正确的数据。但无法获取访问令牌 我正在使用下面的方法获取访问令牌。请专家建议我在哪里犯了错误。同样的方法也适用于谷歌和LinkedInC# (400)错误请求:获取Salesforce的AccessToken,c#,asp.net,oauth-2.0,salesforce,C#,Asp.net,Oauth 2.0,Salesforce,我正在尝试通过应用程序中的oauth从Salesforce获取所有联系人。我正在获取远程服务器返回一个错误:(400)请求错误。尝试通过我的回拨页面上的API令牌Url获取访问令牌时。即使当我复制URL并直接粘贴到URL时,它也会为我提供正确的数据。但无法获取访问令牌 我正在使用下面的方法获取访问令牌。请专家建议我在哪里犯了错误。同样的方法也适用于谷歌和LinkedIn public async Task<TokenResponse> GetAccessToken(string co
public async Task<TokenResponse> GetAccessToken(string code,string tokenUrl,string consumerKey,string consumerSecretKey,string redirecturl)
{
string responseFromServer = "";
var webRequest = WebRequest.Create(tokenUrl);
const string queryStringFormat = @"code={0}&client_id={1}&client_secret={2}&redirect_uri={3}&grant_type=authorization_code";
string contents = string.Format(queryStringFormat
, code
, consumerKey
, consumerSecretKey
, redirecturl);
webRequest.Method = "POST";
byte[] postcontentsArray = Encoding.UTF8.GetBytes(contents);
webRequest.ContentType = "application/x-www-form-urlencoded";
webRequest.ContentLength = postcontentsArray.Length;
using (Stream requestStream = webRequest.GetRequestStream())
{
requestStream.Write(postcontentsArray, 0, postcontentsArray.Length);
requestStream.Close();
WebResponse response = webRequest.GetResponse();
using (Stream responseStream = response.GetResponseStream())
{
if (responseStream != null)
{
using (StreamReader reader = new StreamReader(responseStream))
{
responseFromServer = reader.ReadToEnd();
reader.Close();
responseStream.Close();
response.Close();
}
}
}
}
return JsonConvert.DeserializeObject<TokenResponse>(responseFromServer);
}
public异步任务GetAccessToken(字符串代码、字符串tokenUrl、字符串consumerKey、字符串ConsumerCretKey、字符串重定向URL)
{
字符串responseFromServer=“”;
var webRequest=webRequest.Create(tokenUrl);
const string queryStringFormat=@“code={0}&client_id={1}&client_secret={2}&redirect_uri={3}&grant_type=authorization_code”;
字符串内容=string.Format(queryStringFormat
,代码
,消费主义
,ConsumerCretKey
,重定向URL);
webRequest.Method=“POST”;
byte[]postcontentsArray=Encoding.UTF8.GetBytes(contents);
webRequest.ContentType=“application/x-www-form-urlencoded”;
webRequest.ContentLength=postcontentsArray.Length;
使用(Stream requestStream=webRequest.GetRequestStream())
{
Write(postcontentsArray,0,postcontentsArray.Length);
requestStream.Close();
WebResponse=webRequest.GetResponse();
使用(Stream responseStream=response.GetResponseStream())
{
if(responseStream!=null)
{
使用(StreamReader=新StreamReader(responseStream))
{
responseFromServer=reader.ReadToEnd();
reader.Close();
responseStream.Close();
response.Close();
}
}
}
}
返回JsonConvert.DeserializeObject(responseFromServer);
}
请帮助我解决此问题。我正在连接Salesforce,没有问题,但我使用的是HttpClient而不是WebRequest
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
HttpContent content = new FormUrlEncodedContent(new Dictionary<string, string>
{
{"grant_type", "password"},
{"client_id", _clientId},
{"client_secret", _clientSecret},
{"username", _userName},
{"password", _password}
}
);
using (var httpClient = new HttpClient())
{
var message =
await httpClient.PostAsync(_authorizationUrl, content).ConfigureAwait(false);
var responseString = await message.Content.ReadAsStringAsync().ConfigureAwait(false);
var obj = JObject.Parse(responseString);
var oauthToken = (string)obj["access_token"];
var serviceUrl = (string)obj["instance_url"];
}
ServicePointManager.SecurityProtocol=SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
HttpContent=新的FormUrlEncodedContent(新字典
{
{“授权类型”,“密码”},
{“client_id”,“clientId},
{“客户机密”,“客户机密”},
{“用户名”,_username},
{“密码”,_密码}
}
);
使用(var httpClient=new httpClient())
{
var消息=
wait httpClient.PostAsync(_authorizationUrl,content).configurewait(false);
var responseString=await message.Content.ReadAsStringAsync().ConfigureAwait(false);
var obj=JObject.Parse(responseString);
var oauthToken=(字符串)obj[“访问令牌”];
var serviceUrl=(字符串)obj[“实例url”];
}
HTTP响应的主体是什么?这通常可以解释错误。你能澄清一下你的意思吗:“即使我复制了URL并直接粘贴到URL,它也给了我正确的数据”?在调试时,我获取URL以获得响应。我复制了那个URL并直接粘贴到浏览器上,它显示了正确的XML和访问令牌。但给出了代码中的错误。使用浏览器,您正在执行GET
,但您的代码正在执行POST
。你确定该服务需要表单url编码的帖子正文吗?是的,当我通过GET方法尝试时,它给出了错误,并表示需要post方法。我已根据我的要求对此进行了一些更改。Thankswowking在本地表现良好,但在部署到azure Function上后,收到400个错误,我面临与此错误相同的问题-{“错误”:“无效的授权”,“错误描述”:“身份验证失败”}问题已发布-