fontawesome6/asset/svgs/thin/message-middle.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Pro 6.4.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2023 Fonticons, Inc. --><path d="M343.5 400H448c26.5 0 48-21.5 48-48V64c0-26.5-21.5-48-48-48H64C37.5 16 16 37.5 16 64V352c0 26.5 21.5 48 48 48H168.5c4.7 0 9.3 2.1 12.3 5.8L256 496l75.2-90.2c3-3.6 7.5-5.8 12.3-5.8zm-175 16H64c-35.3 0-64-28.7-64-64V64C0 28.7 28.7 0 64 0H448c35.3 0 64 28.7 64 64V352c0 35.3-28.7 64-64 64H343.5l-75.2 90.2c-3 3.6-7.5 5.8-12.3 5.8s-9.3-2.1-12.3-5.8L168.5 416z"/></svg>