Optionalkey?: stringa 30 character long, alphanumeric string. The API Key is required when used in a browser. In a Node environment, it is optional, as it will be added automatically from the environment variable OPENAI_API_KEY, and a .env file can also be used.
OptionalproxyURL?: stringthe query string to be geocoded: a latitude, longitude or a place name/address.
GeocodingRequest and related request parameters for the OpenCage API.