using System.Threading.Tasks;

using Atlassian.Jira;

​

public class Program

{

    static void Main(string[] args)

    {

        MainAsync(args).GetAwaiter().GetResult();

    }

    static async Task MainAsync(string[] args)

    {

        Jira jiraInstance = Jira.CreateRestClient("https://foo-bar.com/jira/", "someUsername", "somePassword");

        var issue = jiraInstance.CreateIssue("yourProjectName");

        var projectComponents = await jiraInstance.Components.GetComponentsAsync("yourProjectName");

        /* Or you create a brand new component like so

        var newComponent = await jiraInstance.Components.CreateComponentAsync(new ProjectComponentCreationInfo("myCoolNewComponent"));

        */

        foreach (var component in projectComponents)

        {

            if (component.Name == "someExistingComponentName")

            {

                issue.Components.Add(component);

            }

        }

        await issue.SaveChangesAsync();

    }

}