Enumeration Members
GENERATE_LINK_PREVIEW
GENERATE_LINK_PREVIEW: 2
HISTORY_SYNC_ON_DEMAND
HISTORY_SYNC_ON_DEMAND: 3
PLACEHOLDER_MESSAGE_RESEND
PLACEHOLDER_MESSAGE_RESEND: 4
SEND_RECENT_STICKER_BOOTSTRAP
SEND_RECENT_STICKER_BOOTSTRAP: 1
UPLOAD_STICKER
UPLOAD_STICKER: 0
PeerDataOperationRequestType enum.