World of Warcraft API

=== Talent ===
:{{id|API|BuyTrainerService}}(index) - Used for buying new/upgrading professions, profession items and class skills.
:{{id|API|CheckTalentMasterDist}}() - Returns nil if the player is too far away from the talent master to use the talent methods.
:{{id|API|ConfirmTalentWipe}}() - Confirms freeing all talent points.
:{{id|API|GetNumTalents}}(tabIndex) - return number of talents in tree.
:{{id|API|GetTalentInfo}}(tabIndex,talentIndex[,inspect][,isPet][,groupIndex]) - return name, iconTexture, tier, column, rank, maxRank, isExceptional, meetsPrereq. (added 'inspect' 2.3)(added 'isPet' 2.3)(added 'groupIndex' 3.1.0)
:{{id|API|GetTalentLink}}(tabIndex,talentIndex[,isInspect][,isPet][,groupIndex][, isPreview]) - Returns the talent link. (added 2.4) [,isInspect][,isPet] (added 3.0.1)(added 'groupIndex' 3.1.0)(added 'isPreview' 3.1.0)
:{{id|API|GetTalentPrereqs}}(tabIndex,talentIndex[, inspect][, groupIndex]) - return tier, column, isLearnable. (added 'inspect' 2.3)(added 'groupIndex' 3.1) 
:{{id|API|LearnTalent}}(tabIndex,talentIndex) - Learns a talent from the talent tree.

Talent points preview, assignment before spending, was added in 3.1.0:
:{{id|API|AddPreviewTalentPoints}}(tabIndex, talentIndex, points[, isPet[, groupIndex]]) - Add talent points to the previewed talent build.
:{{id|API|GetGroupPreviewTalentPointsSpent}}(isPet[, groupIndex]) - Returns the total number of points spent in a spec.
:{{id|API|GetPreviewTalentPointsSpent}}(tabIndex, isPet [,groupIndex]) - Returns the number of points spent.
:REMOVED {{id|API|GetUnspentTalentPoints}}([isInspect [,isPet)]] - Returns the number of unspent talent points. (removed 5.0.4)
:{{id|API|LearnPreviewTalents}}(isPet) - Learns currently previewed talents.
:{{id|API|ResetGroupPreviewTalentPoints}}(isPet[,groupIndex]) - Unassigns all preview talent points.
:{{id|API|ResetPreviewTalentPoints}}(tabIndex, isPet [,groupIndex]) - Unassigns preview talent points in a specific tab.