{
"name": "OnTrac", "courier_code": "ontrac", "tracking_numbers": [ { "name": "OnTrac", "regex": "\\s*C\\s*(?<SerialNumber>([0-9]\\s*){13})(?<CheckDigit>[0-9]\\s*)", "validation": { "checksum": { "name": "mod10", "evens_multiplier": 1, "odds_multiplier": 2 }, "serial_number_format": { "prepend_if": { "matches_regex": "^(?!4).+$", "content": "4" } } }, "tracking_url": "http://www.ontrac.com/trackingres.asp?tracking_number=%s", "test_numbers": { "valid": [ "C11031500001879", " C 1 1 0 3 1 5 0 0 0 0 1 8 7 9 ", "C10999911320231" ], "invalid": [ "C10000000000000", "C11031500001889" ] } } ]
}