| Invalid | For addresses where postal and/or street level data is available, and the street was not found, bad building number, etc. |
| InvalidFormat | For addresses where Postal data is unavailable and only format is known, but does not match format |
| InvalidAmbiguous | For possibly valid addresses that may be correctable, but ultimately failed validation. |
| Valid | For addresses with postal level data that passed validation. |
| ValidInferred | For addresses where potentially far reaching corrections/changes were made to infer the return address. |
| ValidApproximate | For addresses where premise data is unavailable and interpolation was performed, ex. Canadian addresses |
| ValidFormat | For addresses where Postal data is unavailable and only format is known, and matches the known format |