Source: https://guides.developer.iata.org/docs/download-the-latest-standards

PrefLevelCode

Level of preference requested. Examples: Preferred, Required, or Exclude.

Properties

Name Description Type Required Generic Enum Ignore
prefLevelCodeEnum PrefLevelCodeEnum ${prop.required} "Exclude" ,"Preferred" ,"Required" ${prop.ignore}
{
  "prefLevelCodeEnum" : [ "Exclude", "Preferred", "Required" ]
}