AvatarCreationService

local AvatarCreationService = game:GetService("AvatarCreationService")
export type BodyPartInfo = {
	bodyPart: Enum.BodyPart,
	instance: Instance, --Folder with Created MeshParts
}
export type BodyPartList = { BodyPartInfo }

local function publishAvatar(bodyPartInstances: BodyPartList, player: Player, tokenId: string)
	local humanoidDescription = Instance.new("HumanoidDescription")
	for _, bodyPartInfo in bodyPartInstances do
		local bodyPartDescription = Instance.new("BodyPartDescription")
		bodyPartDescription.Instance = bodyPartInfo.instance
		bodyPartDescription.BodyPart = bodyPartInfo.bodyPart
		bodyPartDescription.Parent = humanoidDescription
	end

	local pcallSuccess, result, resultMessage = pcall(function()
		return AvatarCreationService:PromptCreateAvatarAsync(tokenId, player, humanoidDescription)
	end)
	if pcallSuccess then
		if result == Enum.PromptCreateAvatarResult.Success then
			print("Successfully uploaded with BundleId: ", resultMessage)
		else
			print("Unsuccessfully uploaded with error message:", resultMessage)
		end
	else
		print("Avatar failed to create.")
	end
end