`SelectChatterOption`

ESO Lua API function — used by 30 of the 3,030 addons we indexed (combined 3,182,511 downloads). Signature from the official ESOUIDocumentation.txt, API version 101050.

Official signature

SelectChatterOption(luaindex optionIndex)

Real usage — from WritWorthy

    -- "Store (Mastercraft Mediator)"
    SelectChatterOption(1)
  elseif LibCraftText.MASTER.DIALOG.OPTION_STORE == opt_text then

Short excerpt from the shipping addon WritWorthy — its ESOUI page; the code belongs to its author. Shown because documentation without a working example is half a reference.

Most-downloaded addons using it

Addon	Total downloads
WritWorthy	2,484,332
LibCraftText	167,985
JP Patch for Dolgubon's Lazy Writ Crafter	104,292
Undaunted Pledges Utilities	97,137
Group & Activity Finder Extensions	42,523
Lazy Horse Trainer	35,358