public void DeleteReleaseDefinition() { string projectName = ClientSampleHelpers.FindAnyProject(this.Context).Name; // Get a release client instance VssConnection connection = Context.Connection; ReleaseHttpClient releaseClient = connection.GetClient <ReleaseHttpClient>(); // delete release definition releaseClient.DeleteReleaseDefinitionAsync(project: projectName, definitionId: newlyCreatedReleaseDefinitionId).SyncResult(); }