> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. ## 0.46.16 **`(fix):`** Improve parsing of OpenAPI schemas with an array in the `type` property. * If the array contains `"null"`, it is interpreted as nullable, and removed from the array. * If there is only a single item in the array (after removing "null"), it previously defaulted to `unknown`, but now the specified type is used.