Query:
/api/ec_localdata/?_offset=0
{'conductor': 20160, 'conductor_valuation': 6, 'discriminant_valuation': 22, 'id': 456983, 'j_denominator_valuation': 4, 'kodaira_symbol': -16, 'lmfdb_label': '20160.et6', 'prime': 2, 'reduction_type': 0, 'root_number': 1, 'tamagawa_number': 4}