Gmail API -获取线程中的最后一条消息[Python]

from googleapiclient.discovery import build
from google.oauth2.credentials import Credentials

# 构建Gmail API客户端
credentials = Credentials.from_authorized_user_file('credentials.json', ['https://www.googleapis.com/auth/gmail.readonly'])
service = build('gmail', 'v1', credentials=credentials)

# 获取线程信息
thread = service.users().threads().get(userId='me', id='THREAD_ID', format='full').execute()

# 获取线程中的所有消息
messages = thread['messages']

# 找到最后一条消息
last_message = messages[-1]

# 输出最后一条消息的内容
print(last_message['snippet'])