¿Cómo utilizo el método save_url para guardar un documento localmente?

Buenas;

Estoy utilizando Zoho integrations porque tengo como objetivo integrar con mi sistema en un futuro. Pero antes me gustaría poder realizar las pruebas corresopndientes.
Estoy siguiendo esta documentación https://www.zoho.com/officeplatform/integrator/api/v1/zoho-writer-create-document.html , sin embargo, tengo una duda sobre el método save_url. ¿Cómo debería implementarla?, ¿hay algún ejemplo en python, javascript o algún otro lenguaje?, ¿es posible hacerlo en la versión de prueba?

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