3.Accessing Claude with the API(使用 API 访问 Claude) 1.Accessing the API 2.Getting an API key 3.Making a request 4.Multi-Turn conversation 5.Chat exercise 6.system prompt 7.system prompt exercise 8.temperature 9.Response streaming 10.Controling model output 11.structured data(结构化数据) 12.structured data exercise(结构化数据练习) 13.Quiz on accessing Claude with the API(关于使用 API 访问 Claude 的测验)