This section describes available transformation functions.

phone_number

Description:
Formats phone numbers to a standard format.

postal_code

Description:
Formats postal codes to a standard format.

state_code

Description:
Formats state codes to a standard format.

strip

Description:
Trims leading and trailing whitespace.

custom

Description:
Custom transformation function.
Additional:
Requires a key and a transformFn to modify the value.