curl --request GET \
  --url https://api.example.com/services/{service}/handlers

{
  "handlers": [
    {
      "name": "<string>",
      "input_description": "<string>",
      "output_description": "<string>",
      "ty": "Exclusive",
      "documentation": "<string>",
      "metadata": {},
      "idempotency_retention": "<string>",
      "journal_retention": "<string>",
      "inactivity_timeout": "<string>",
      "abort_timeout": "<string>",
      "enable_lazy_state": true,
      "public": true,
      "input_json_schema": "<unknown>",
      "output_json_schema": "<unknown>",
      "retry_policy": {}
    }
  ]
}