Promoting a release

var server = "http://yourserveraddress:8065/"; //Your server and IP address
var apiKey = "API-XXXXXXXXXXXXXXXXXXXXXXXXX";             // Get this from your 'profile' page in the Octopus web portal

	
	var endpoint = new OctopusServerEndpoint(server, apiKey);
	var repository = new OctopusRepository(endpoint);
	
	var deployment = repository.Deployments.Get("deployments-774");
	
	var newDeployment = new Octopus.Client.Model.DeploymentResource();
	newDeployment.EnvironmentId = deployment.EnvironmentId;
	newDeployment.ProjectId = deployment.ProjectId;
	newDeployment.ReleaseId = deployment.ReleaseId;
	
	
	var result = repository.Deployments.Create(newDeployment);