Hi,
could you do me a favor and format your command with backticks ` ? See Start Here - #3 by bricks for more details about formatting in this forum.
Actually
<get_results task_id=edee28bc-eeee-455a-bff4-712fd2bf1f46 filter=‘notes=1 overrides=1’/>
is not valid xml. It’s missing quotes around the task id.