Query:
/api/ec_localdata/?_offset=0
{'conductor': 305552, 'conductor_valuation': 4, 'discriminant_valuation': 8, 'id': 7568349, 'j_denominator_valuation': 0, 'kodaira_symbol': -1, 'lmfdb_label': '305552.l1', 'prime': 2, 'reduction_type': 0, 'root_number': 1, 'tamagawa_number': 2}