---
title: "InputTokensDetails"
---

## Fields

| Field                   | Type                    | Required                | Description             |
| ----------------------- | ----------------------- | ----------------------- | ----------------------- |
| `cache_write_tokens`    | *OptionalNullable[int]* | :heavy_minus_sign:      | N/A                     |
| `cached_tokens`         | *int*                   | :heavy_check_mark:      | N/A                     |