curl --request POST \
  --url https://api.omi.me/v1/dev/user/action-items \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "description": "Review pull request #123",
  "completed": false,
  "due_at": "2025-12-08T15:00:00+00:00"
}
'

{
  "id": "action_abc123",
  "description": "Review pull request #123",
  "completed": false,
  "created_at": "2025-12-06T10:30:00Z",
  "updated_at": "2025-12-06T10:30:00Z",
  "due_at": "2025-12-08T15:00:00+00:00",
  "completed_at": null,
  "conversation_id": null
}