GET request to the /api/esim/packages endpoint.country: The country code of the eSIM packages. This is an optional field of type string. If you do not provide a country code, the API will return a list of all available eSIM packages. It follows the ISO 3166-1 alpha-2 format.geography: The geography of the eSIM packages. This is an optional field of type string. It can be any of the following values:local: Local packagesregional: Regional packagesglobal: Global packages