code: def list_ssh_keys(self) -> List[Dict]:
      resp = self._make_request("GET", "/ssh-keys")
      if resp.ok:
          return resp.json()["data"]
      resp.raise_for_status()
  
file_path: dstack/src/dstack/_internal/core/backends/lambdalabs/api_client.py
imports: from typing import Any, Dict, List, Optional
  import requests
label_desc: Use image node_id 7 for calling the LambdaAPIClient obj's underlying member method code with example usage: obj.list_ssh_keys() and returns: resp