prompt_cost_details is the per-category USD breakdown of prompt_cost.
public Optional<PromptCostDetails> promptCostDetails()prompt_cost_details is the per-category USD breakdown of prompt_cost. Categories mirror
prompt_token_details. Returned only when the PROMPT_COST_DETAILS field is requested.
LangChainInvalidDataException: if the JSON field has an unexpected type (e.g. if the
server responded with an unexpected value).