CharacterRouteMethods.swift

static func searchBy(id: Int, completion: @escaping(Character?, Error?) -> ()) {
    manager.sendRequest(route: Self.id(id), decodeTo: Character.self) { completion($0, $1)}
}

static func searchWith(filters: [Filters], completion: @escaping([Character]?, Error?) -> ()) {
    
    struct SearchWithFiltersResponse: Decodable {
        let info: Info
        let results: [Character]
    }
    
    manager.sendRequest(route: Self.base(filters), decodeTo: SearchWithFiltersResponse.self) { completion($0?.results, $1)}
}