### Confirm this is a feature request for the Python library and not the underlying OpenAI API. - [x] This is a feature request for the Python library ### Describe the feature or improvement you're requesting https://platform.openai.com/docs/api-reference/chat/create#chat-create-prompt_cache_key https://platform.openai.com/docs/guides/prompt-caching In [9]: openai.__version__ Out[9]: '1.97.1' TypeError: Completions.create() got an unexpected keyword argument 'prompt_cache_key' ### Additional context _No response_