World of Warcraft API/Classic

• See Global functions/Classic for a complete list.

• C_LFGList.IsLookingForGroupEnabled
• C_StorePublic.HasPurchaseableProducts

• CastingInfo - Returns the player's currently casting spell.
• ChannelInfo - Returns the player's currently channeling spell.
• GetFirstBagBankSlotIndex - Returns the index of the first bag slot within the bank container.
• IsPlayerAttacking( unit ) - Returns if the player is melee attacking the specified unit.
• ShowCloak( flag ) - Enables or disables display of your cloak.
• ShowHelm( flag ) - Enables or disables display of your helm.
• ShowingCloak - Returns if the player is showing his cloak.
• ShowingHelm - Returns if the player is showing his helm.
• UnitResistance( unit [, resistanceIndex] ) - Returns information about a unit's resistance.

• C_Seasons.GetActiveSeason - Returns the ID of the season that is active on the current realm.
• C_Seasons.HasActiveSeason - Returns true if the player is on a seasonal realm.

• CanCancelAuction( index ) - Returns 1 if auction can be canceled.
• CanSendAuctionQuery - Returns 1 if auction search button would be active, nil otherwise.
• CancelAuction( index ) - Cancel the specified auction (on the "owner" list).
• CancelSell - Clears the auction house listing queue, not creating any additional auctions.
• ClickAuctionSellItemButton - Puts the currently 'picked up' item into the 'create auction' slot.
• CloseAuctionHouse - Will close the AuctionFrame if opened.
• GetAuctionDeposit( runTime, minBid, buyoutPrice [, itemCount, numStacks] ) - Calculate the deposit cost of posting the currently selected item.
• GetAuctionHouseDepositRate - Returns the deposit rate (percentage) for the currently open auction house.
• GetAuctionItemBattlePetInfo( type, index ) - Returns model details about the specified Battle Pet auction item.
• GetAuctionItemInfo( type, index ) - Returns details about the specified auction item.
• GetAuctionItemLink( type, index ) - Returns an itemLink for the specified auction item.
• GetAuctionItemSubClasses( classID ) - Returns subcategories for the item category.
• GetAuctionItemTimeLeft( type, index ) - Returns the time left status of the specified auction item.
• GetAuctionSellItemInfo - Returns information about the current selling item (or nil if none selected).
• GetAuctionSort
• GetBidderAuctionItems( [page] ) - Query all auctions the player is bidding on (results accessed using GetAuctionItemInfo)
• GetNumAuctionItems( type ) - Returns the size of the specified auction item list.
• GetOwnerAuctionItems( [page] ) - Query all the player's active posted auctions (results accessed using GetAuctionItemInfo)
• GetSelectedAuctionItem( type ) - Returns the index (1-50) of the selected auction item or 0 if none is selected (used by the vanilla UI).
• IsAuctionSortReversed( type, sort ) - Returns 1 if the specified auction list and sort is reversed, nil otherwise.
• PlaceAuctionBid( type, index, bid ) - Place a bid on the specified auction item.
• PostAuction( minBid, buyoutPrice, runTime, stackSize, numStacks ) - Post the currently selected item
• QueryAuctionItems( text, minLevel, maxLevel, page, usable, rarity, getAll, exactMatch, filterData ) - Performs a search of the auction house with the specified characteristics.
• SetAuctionsTabShowing( showing ) - Enables the right-click to select an item for posting from your bags shortcut.
• SetSelectedAuctionItem( type, index ) - Selects a specific item in the auction house (used by the vanilla UI).
• SortAuctionApplySort( type )
• SortAuctionClearSort( type )
• SortAuctionItems( type, sort ) - Toggles sorting the specific auction list by a specific column.
• SortAuctionSetSort( type, sort [, reverse] ) - Sorts the specific auction list by a specific column, optionally in reverse order. Requires SortAuctionApplySort or another search query afterwards to update.

• ConfirmPetUnlearn - Confirms unlearning the current pet's skills.
• GetPetHappiness - Returns the pet's happiness, damage percentage, and loyalty gain rate.
• GetPetLoyalty - Returns pet loyalty flavor text.
• GetPetTrainingPoints - Gets the training point information about the current pet.

• BuyStableSlot - Buys the next stable slot if the stable window is open and you can afford it.
• ClickStablePet( index ) - Selects a stable pet.
• GetNextStableSlotCost - Returns the next stable slot's cost in copper.
• GetNumStablePets - Returns the amount of stable pets.
• GetNumStableSlots - Returns the amount of stable slots.
• GetSelectedStablePet - Gets the index of the currently selected pet in the stable.
• StablePet - Puts your current pet in the stable if there is room.
• UnstablePet( index ) - Unstables a pet.

The Keyring was added again in Patch 1.13.3

• HasKey - Returns whether or not the player has a key ring.
• KeyRingButtonIDToInvSlotID( buttonID ) - Map a keyring button to an inventory slot button for use in inventory functions.

• CloseTradeSkill
• CollapseTradeSkillSubClass( index )
• DoTradeSkill( index [, repeat] )
• ExpandTradeSkillSubClass( index )
• GetFirstTradeSkill
• GetNumPrimaryProfessions
• GetNumTradeSkills
• GetTradeSkillCooldown( index )
• GetTradeSkillIcon( index )
• GetTradeSkillInfo( index )
• GetTradeSkillInvSlotFilter( index )
• GetTradeSkillInvSlots
• GetTradeSkillItemLink( index )
• GetTradeSkillItemStats
• GetTradeSkillLine
• GetTradeSkillNumMade( index )
• GetTradeSkillNumReagents( index )
• GetTradeSkillReagentInfo( index, reagentIndex )
• GetTradeSkillReagentItemLink( index, reagentIndex )
• GetTradeSkillRecipeLink( index )
• GetTradeSkillSelectionIndex
• GetTradeSkillSubClassFilter( index )
• GetTradeSkillSubClasses
• GetTradeSkillTools( index )
• GetTradeskillRepeatCount
• SelectTradeSkill( index )
• SetTradeSkillInvSlotFilter( index [, on\off, exclusive] )
• SetTradeSkillSubClassFilter( index [, on\off, exclusive] )

The Craft UI is used for Enchanting and Beast Training.

• CloseCraft
• CollapseCraftSkillLine( index )
• DoCraft( index )
• ExpandCraftSkillLine( index )
• GetCraftButtonToken
• GetCraftDescription( index )
• GetCraftDisplaySkillLine
• GetCraftIcon( index )
• GetCraftInfo( index )
• GetCraftItemLink( index )
• GetCraftName
• GetCraftNumReagents( index )
• GetCraftReagentInfo( index, reagentIndex )
• GetCraftReagentItemLink( index, reagentIndex )
• GetCraftSelectionIndex
• GetCraftSkillLine( index )
• GetCraftSpellFocus( index )
• GetNumCrafts
• SelectCraft( index )

• GetInspectPVPRankProgress - Gets the inspected unit's progress towards the next PvP rank.
• GetPVPLastWeekStats - Gets the player's PVP contribution statistics for the previous week.
• GetPVPRankInfo( rank [, unit] ) - Returns information about a specific PvP rank.
• GetPVPRankProgress - Returns the player's progress to the next PvP rank.
• GetPVPThisWeekStats - Gets your PVP contribution statistics for the current week.
• UnitIsCivilian( unit ) - Determine whether a unit is a civilian (low level enemy faction NPC that counts as a dishonorable kill).
• UnitPVPRank( unit ) - Returns the specified unit's PvP rank ID.

• GetBattlefieldInstanceInfo( index ) - Returns the battlefield instance ID for an index in the battlemaster listing.
• GetNumBattlefields - Returns the number of available instances for the selected battleground at the battlemaster.
• GetSelectedBattlefield - Returns the currently selected battlefield at the battlemaster.
• SetSelectedBattlefield( index ) - Selects a battlefield instance at the battlemaster.

• AcceptArenaTeam
• ArenaTeamDisband( index )
• ArenaTeamInviteByName
• ArenaTeamLeave
• ArenaTeamRoster( index )
• ArenaTeamSetLeaderByName
• ArenaTeamUninviteByName
• BuyArenaCharter
• CloseArenaTeamRoster
• DeclineArenaTeam
• GetArenaTeam( id )
• GetArenaTeamGdfInfo
• GetArenaTeamIndexBySize( size )
• GetArenaTeamRosterInfo( teamindex, playerid )
• GetArenaTeamRosterSelection
• GetArenaTeamRosterShowOffline
• GetInspectArenaTeamData
• GetNumArenaTeamMembers
• IsArenaSeasonActive
• IsBattlefieldArena
• SetArenaTeamRosterSelection
• SetArenaTeamRosterShowOffline
• SetPendingReportArenaTeamName
• SortArenaTeamRoster
• TurnInArenaPetition

Relates to player/trainer Skills.

• CollapseSkillHeader( index ) - Collapses a header in the skills window.
• CollapseTrainerSkillLine( index ) - Collapses a header in the trainer window, hiding all spells below it.
• ExpandSkillHeader( index ) - Expands a header in the skills window.
• ExpandTrainerSkillLine( index ) - Expands a header in the trainer window, showing all spells below it.
• GetNumSkillLines - Returns the number of skill lines in the skill window, including headers.
• GetSelectedSkill - Returns the currently selected skill line.
• GetSkillLineInfo( index ) - Returns information on a skill line/header.
• IsTrainerServiceLearnSpell( index ) - Returns the type of trainer spell in the trainer window.
• SetSelectedSkill( index ) - Selects a skill line in the skill window.

• GetNumTalents( tabIndex ) - Returns the amount of talents for a specialization.
• GetNumTalentTabs - Returns the total number of talent tabs for the player.
• GetTalentInfo( tabIndex, talentIndex ) - Returns information about a talent.
• GetTalentPrereqs( tabIndex, talentIndex ) - Returns the tier and column of a talent's prerequisite, and if the talent is learnable.
• GetTalentTabInfo( index ) - Returns information for a talent tab (tree).
• UnitCharacterPoints( unit ) - Returns the number of unspent talent points of the player.

• CancelTrackingBuff - Cancels your current tracking buff (skills like Find Minerals and Track Humanoids).
• GetTrackingTexture - Returns the texture of the active tracking buff.