Im using Docker to generate my OpenAPI
https://openapi-generator.tech/docs/installation#docker

This is one of my generate

Any idea why startDate for example, input as string but still has the line
localVarQueryParameter['startDate'] = (startDate as any).toISOString();

It cause an error: toIsoString() is not a function