exports.ox_inventory:GetSlot(inv, slot)

local slot = exports.ox_inventory:GetSlot(source, 1)
 
print(json.encode(slot, {indent=true}))
--[[
    {
        "weight": 2000,
        "name": "water",
        "metadata": [],
        "slot": 1,
        "label": "Water",
        "close": true,
        "stack": true,
        "count: 4
    }
]]