具有不可空属性但具有默认值的C# 9.0记录构造函数

Requests to the ChatCompletions_Create Operation under Azure OpenAI API version 2024-02-15-preview have exceeded token rate limit of your current OpenAI S0 pricing tier. Please retry after 3 seconds. Please go here: https://aka.ms/oai/quotaincrease if you would like to further increase the default rate limit.