// Prework for RemoveUpdatesfromSUMDeploymentPackage.
// Define the array of Content IDs to load into the content parameters.
int[] newArrayContentIDs2 = new int[] { 82 };

// Load the update content parameters into an object to pass to the method.
Dictionary<string, object> removeContentParameters = new Dictionary<string, object>();
removeContentParameters.Add("ContentIDs", newArrayContentIDs2);
removeContentParameters.Add("bRefreshDPs", true);

// Call the RemoveUpdatesfromSUMDeploymentPackage method.
SUMSnippets.RemoveUpdatesfromSUMDeploymentPackage(WMIConnection,
												"ABC00001",
												removeContentParameters);

public void RemoveUpdatesfromSUMDeploymentPackage(WqlConnectionManager connection,
												string existingSUMPackageID,
												Dictionary<string, object> removeContentParameters)
{
	try
	{
		// Get the specific SUM Deployment Package to change.
		IResultObject existingSUMDeploymentPackage = connection.GetInstance(@"SMS_SoftwareUpdatesPackage.PackageID='" + existingSUMPackageID + "'");

		// Remove updates from the existing SUM Deployment Package using the RemoveContent method.
		// Note: The method will throw an exception, if the method is not able to add the content.
		IResultObject result = existingSUMDeploymentPackage.ExecuteMethod("RemoveContent", removeContentParameters);

		// Output a success message.
		Console.WriteLine("Removed content from the deployment package. ");
	
}
	catch (SmsException ex)
	{
		Console.WriteLine("Failed to remove content from the deployment package. Error: " + ex.Message);
		throw;
}
}