IPTC

Here is the definition for the allowed IPTC tags that we currently supports

"ApplicationRecordVersion" "ObjectTypeReference" "ObjectAttributeReference" "ObjectName" "EditStatus" "EditorialUpdate" "Urgency" "SubjectReference" "Category" "SupplementalCategories" "FixtureIdentifier" "Keywords" "ContentLocationCode" "ContentLocationName" "ReleaseDate" "ReleaseTime" "ExpirationDate" "ExpirationTime" "SpecialInstructions" "ActionAdvised" "ReferenceService" "ReferenceDate" "ReferenceNumber" "DateCreated" "TimeCreated" "DigitalCreationDate" "DigitalCreationTime" "OriginatingProgram" "ProgramVersion" "ObjectCycle" "Byline" "BylineTitle" "City" "Sublocation" "State" // Province-State "CountryCode" // Country-PrimaryLocationCode "Country" // Country-PrimaryLocationName "OriginalTransmissionReference" "Headline" "Credit" "Source" "CopyrightNotice" "Contact" "Caption" // Caption-Abstract "LocalCaption" "Writer" // Writer-Editor "RasterizedCaption" "ImageType" "ImageOrientation" "LanguageIdentifier" "AudioType" "AudioSamplingRate" "AudioSamplingResolution" "AudioDuration" "AudioOutcue" "JobID" "MasterDocumentID" "ShortDocumentID" "UniqueDocumentID" "OwnerID" "ObjectPreviewFileFormat" "ObjectPreviewFileVersion" "ObjectPreviewData" "Prefs" "ClassifyState" "SimilarityIndex" "DocumentNotes" "DocumentHistory" "ExifCameraInfo" "CatalogSets"