# ResponseFormatTextGrammar

Custom grammar response format


## Fields

| Field                                                                                      | Type                                                                                       | Required                                                                                   | Description                                                                                | Example                                                                                    |
| ------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------ |
| `type`                                                                                     | [components.ResponseFormatTextGrammarType](../components/responseformattextgrammartype.md) | :heavy_check_mark:                                                                         | N/A                                                                                        |                                                                                            |
| `grammar`                                                                                  | *str*                                                                                      | :heavy_check_mark:                                                                         | Custom grammar for text generation                                                         | root ::= "yes" \| "no"                                                                     |