---
title: "ResponseFormatJsonSchema"
url: "https://kongair.terwilligar.com/apis/openai-api-2-3-0/versions/ea92d048-c746-4ead-a6a8-da28d93137d1/schemas/ResponseFormatJsonSchema"
---

> Full API specification: https://kongair.terwilligar.com/apis/openai-api-2-3-0/versions/ea92d048-c746-4ead-a6a8-da28d93137d1.md

# ResponseFormatJsonSchema

## OpenAPI definition

```yaml
openapi: 3.0.0
info:
  title: OpenAI API
  version: 2.3.0
servers:
  - url: https://api.openai.com/v1
components:
  schemas:
    ResponseFormatJsonSchemaSchema:
      type: object
      description: The schema for the response format, described as a JSON Schema object.
      additionalProperties: true
    ResponseFormatJsonSchema:
      type: object
      properties:
        type:
          type: string
          description: "The type of response format being defined: `json_schema`"
          enum:
            - json_schema
          x-stainless-const: true
        json_schema:
          type: object
          properties:
            description:
              type: string
              description: A description of what the response format is for, used by the model
                to determine how to respond in the format.
            name:
              type: string
              description: The name of the response format. Must be a-z, A-Z, 0-9, or contain
                underscores and dashes, with a maximum length of 64.
            schema:
              $ref: "#/components/schemas/ResponseFormatJsonSchemaSchema"
            strict:
              type: boolean
              nullable: true
              default: false
              description: Whether to enable strict schema adherence when generating the
                output. If set to true, the model will always follow the exact
                schema defined in the `schema` field. Only a subset of JSON
                Schema is supported when `strict` is `true`. To learn more, read
                the [Structured Outputs guide](/docs/guides/structured-outputs).
          required:
            - name
      required:
        - type
        - json_schema
```