code: def __init__(self, api_key):
      self.auth_token = api_key
      self.luma_base_endpoint = "https://api.lu.ma/"
      self.validate_api_key()
  
file_path: mindsdb/mindsdb/integrations/handlers/luma_handler/luma.py
imports: import json
  import requests
label_desc: Use image node_id 1 to create a new LumaClient object  with example: obj = LumaClient(api_key)