C++ SDK examples
In this tutorial, you use the C++ SDK V2.0 to call the Cloud Monitor 2.0 (cms20240330) OpenAPI. The same approach applies to other APIs — replace the request and response types and fields as needed.
Prerequisites
A C++11 or later compiler
CMake 3.0 or later
Step 1: Install the SDK
Clone the cms-20240330 source code at the specified version and build it with CMake:
git clone --branch 10.0.0 https://github.com/alibabacloud-sdk-cpp/cms-20240330.git
cd cms-20240330
mkdir build && cd build
cmake ..
makeSource code repository: alibabacloud-sdk-cpp/cms-20240330.
Step 2: Configure credentials
Configure your AccessKey pair as environment variables to avoid hardcoding credentials in your code:
export ALIBABA_CLOUD_ACCESS_KEY_ID="<your-access-key-id>"
export ALIBABA_CLOUD_ACCESS_KEY_SECRET="<your-access-key-secret>"Step 3: Call the GetCmsService API
The following example calls the GetCmsService API to query the activation status of Cloud Monitor 2.0 for a specified product:
#include <alibabacloud/open_api.hpp>
#include <alibabacloud/cms20240330.hpp>
int main() {
Alibabacloud_OpenApi::Config config;
// Make sure the environment variables ALIBABA_CLOUD_ACCESS_KEY_ID and
// ALIBABA_CLOUD_ACCESS_KEY_SECRET are correctly set.
config.accessKeyId = make_shared<string>(getenv("ALIBABA_CLOUD_ACCESS_KEY_ID"));
config.accessKeySecret = make_shared<string>(getenv("ALIBABA_CLOUD_ACCESS_KEY_SECRET"));
config.regionId = make_shared<string>("cn-hangzhou");
// For the Endpoint, refer to https://api.aliyun.com/product/Cms.
config.endpoint = make_shared<string>("metrics.cn-hangzhou.aliyuncs.com");
Alibabacloud_Cms20240330::Client client(make_shared<Alibabacloud_OpenApi::Config>(config));
Alibabacloud_Cms20240330::GetCmsServiceRequest request;
request.product = "your_value";
request.service = "your_value";
Alibabacloud_Cms20240330::GetCmsServiceResponse response = client.getCmsService(
make_shared<Alibabacloud_Cms20240330::GetCmsServiceRequest>(request)
);
printf("%s\n", response.Body.requestId.c_str());
return 0;
}The code works as follows:
Initialize the configuration — Create an
Alibabacloud_OpenApi::Configobject. TheConfigobject holds theaccessKeyId,accessKeySecret,regionId,endpoint, and other settings. The endpoint in this example ismetrics.cn-hangzhou.aliyuncs.com.Instantiate the client — Create an
Alibabacloud_Cms20240330::Clientinstance with the configuration object.Create the request object — Create a
GetCmsServiceRequestinstance.Set the request parameters — Set the
productandservicerequest parameters.Call the API — Call
getCmsServicethrough the client to obtain aGetCmsServiceResponseobject.Read the response — Access return values from
response.Body. For example:string requestId = response.Body.requestId;
For more API operations and sample code, see SDK examples on the OpenAPI portal.