video1.0<iframe src="https://www.loom.com/embed/d4db3920bc1a44e3a11b917105f81a0e" frameborder="0" width="2088" height="1566" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>15662088Loomhttps://www.loom.com15662088https://cdn.loom.com/sessions/thumbnails/d4db3920bc1a44e3a11b917105f81a0e-6431e368a41d0a04.gif312.7533Creating a unique customer reference number and city prefix with a Code Task