import io.swagger.client.ApiClient;
import io.swagger.client.api.ServiceInstancesApi;
import io.swagger.client.model.RequestBody;
import io.swagger.client.model.ResponseBody1;

public class CreateInstanceDemo {
    public static void main(String[] args) {
        try {
            String path = "http://psm.us.oracle.com:7103/paas/api/v1.1";
            String serviceName = "topic-demo1";
            String systemName = "platform-cluster1";
            String X_ID_TENANT_NAME = "bigdata007";
            String authorization = "Basic d2Vgbdec3ew45ngfcsY29tZTE=";
            String identityDomainId = "bigdata007";

            RequestBody requestBody = new RequestBody();
            requestBody.serviceName(serviceName);
            requestBody.systemName(systemName);
            requestBody.numPartitions(2);
            requestBody.retentionPeriod(24);

            ApiClient apiClient = new ApiClient();
            apiClient.setBasePath(path);

            ServiceInstancesApi sia = new ServiceInstancesApi(apiClient);
            ResponseBody1 responseBody = sia.createServiceInstance(
                    X_ID_TENANT_NAME, authorization, identityDomainId,
                    requestBody);

            System.out.println(responseBody.getDetails());
        } catch (Exception e) {
                e.printStackTrace();
        }
    }
}