---
title: "FormatJSONSchemaConfig"
---

JSON schema constrained response format


## Fields

| Field                                                                                | Type                                                                                 | Required                                                                             | Description                                                                          |
| ------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------ |
| `description`                                                                        | *Optional[str]*                                                                      | :heavy_minus_sign:                                                                   | N/A                                                                                  |
| `name`                                                                               | *str*                                                                                | :heavy_check_mark:                                                                   | N/A                                                                                  |
| `schema_`                                                                            | Dict[str, *Nullable[Any]*]                                                           | :heavy_check_mark:                                                                   | N/A                                                                                  |
| `strict`                                                                             | *OptionalNullable[bool]*                                                             | :heavy_minus_sign:                                                                   | N/A                                                                                  |
| `type`                                                                               | [components.FormatJSONSchemaConfigType](../components/formatjsonschemaconfigtype.mdx) | :heavy_check_mark:                                                                   | N/A                                                                                  |