应用与数据集成平台 ROMA Connect-C# SDK使用说明:调用API示例
时间:2025-02-12 14:55:44
调用API示例
- 在工程中引入sdk。
using APIGATEWAY_SDK;
- 生成一个新的Signer, 输入API所授权凭据的Key和Secret,可参考获取API的调用信息获取。
Signer signer = new Signer();// Directly writing AK/SK in code is risky. For security, encrypt your AK/SK and store them in the configuration file or environment variables. // In this example, the AK/SK are stored in environment variables for identity authentication. Before running this example, set environment variables HUAWEICLOUD_SDK_AK and HUAWEICLOUD_SDK_SK.signer.Key = Environment.GetEnvironmentVariable("HUAWEICLOUD_SDK_AK");signer.Secret = Environment.GetEnvironmentVariable("HUAWEICLOUD_SDK_SK");
- 生成一个Request对象,指定方法名、请求url和body,可参考获取API的调用信息获取。
HttpRequest r = new HttpRequest("POST", new Uri("https://c967a237-cd6c-470e-906f-a8655461897e.apigw.exampleRegion.com/app1?query=value"));r.body = "{\"a\":1}";
- 给请求添加x-stage头,内容为环境名。如有需要,添加需要签名的其他头域。
r.headers.Add("x-stage", "RELEASE");
- 进行签名,执行此函数会生成一个新的HttpWebRequest,并在请求参数中添加用于签名的X-Sdk-Date头和Authorization头。
1
HttpWebRequest req = signer.Sign(r);
- 若使用系统分配的子 域名 访问https请求的API,需要忽略证书校验,否则跳过此步。
System.Net.ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(delegate { return true; });
- 访问API,查看访问结果。
var writer = new StreamWriter(req.GetRequestStream());writer.Write(r.body);writer.Flush();HttpWebResponse resp = (HttpWebResponse)req.GetResponse();var reader = newStreamReader(resp.GetResponseStream());Console.WriteLine(reader.ReadToEnd());
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