curl --request POST \
  --url https://api-lr.agent.ai/v1/action/meeting_prep_generate_subject_line \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "output_variable_name": "results_subject_line",
  "meeting_title": "<string>",
  "selected_meeting": "{{selected_meeting}}"
}
'

{
  "status": 123,
  "response": {}
}