langchain/chains/api/openapi/response_chain.py/APIResponderChain/from_llm
class APIResponderChain:    def from_llm(
        cls, llm: BaseLanguageModel, verbose: bool = True, **kwargs: Any
    ) -> LLMChain:
        """Get the response parser."""
        output_parser = APIResponderOutputParser()
        prompt = PromptTemplate(
            template=RESPONSE_TEMPLATE,
            output_parser=output_parser,
            input_variables=["response", "instructions"],
        )
        return cls(prompt=prompt, llm=llm, verbose=verbose, **kwargs)