Area request. Get all available vehicles within the area.
area ( id: Int! , excludeProviders: [String] , includeProviders: [String] , vehicleTypes: [VehicleType] ) : AreaResult
|id||Int!||Area ID. Query `areas` to get area ids.|
|excludeProviders||[String]||List of excluded providers. List of slug, eg: ["mobike", "ofo"]. This filter has priority over `includeProviders`|
|includeProviders||[String]||List of included providers. list of slug, eg: ["mobike", "ofo"].|
|vehicleTypes||[VehicleType]||List of vehicle types. List of VehicleType, eg: ["SCOOTER", "BIKE"].|