Array of strings to specify the keys to protect for the specified field type. If you don't specify any key, then all keys for the field type are protected.
Specifies the web request component type to protect. Valid Values are SINGLE_HEADER, SINGLE_COOKIE, SINGLE_QUERY_ARGUMENT, QUERY_STRING, BODY.
SINGLE_HEADER
SINGLE_COOKIE
SINGLE_QUERY_ARGUMENT
QUERY_STRING
BODY