Retrieving an attachment via the API

Originally posted by Chris Telling

I can see attachment name and filetype - but no way to retrieve the attachment itself…

Ironically getting badges PNG files was easy! See below - how to get the same for the attachments??

https://servicem8-nvc.s3.us-west-1.amazonaws.com/servicem8_ec2280/custom-badge-images/badge_7eaab77a-5b29-4e7e-8113-3329696a072b.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=FQoDYXdzEPf%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDN0rtl1Z%2FSARF3olUyK3AxZlhr4pBqtgPeoVrqCv9QQg%2FdawFmbTj3f89o%2BVPoh2wZJXxD%2Ffz5HrpqnzzFVvpHAQ%2B69GZ%2F0r12A%2BlUNKJh%2BkiiefqC6drvQzuvfz3D9AsxMuPCM%2F5oe%2FpbtKjrNPG8hQQO%2FOMwknkyVehbJRKMMeuIeMoOXYN58DaBgAAugZamLoLOhbkNzVL4NKugdZhIjsNRbiGkO10i%2FIO4oeIxZjYAsQgDb3WzJypbAtWhMyhqRbQ4e1yTlK%2FkmCVynmSGnsY8gfkQrq76nZjeyTfmMks9Sx4%2BEfZ3lEWQCC6mNci1sOO%2BofRbb%2FC3C2SPCwEKuycpvmf1sAAeR1oAmv9EKIC9rG3SjLZICAvCSaHap8yvTHR6H4%2BhfcVDUdzcyVnkLsibecLUG%2FtERlx%2BCXlldo4dmy%2BCOcyde9yYZ8ohBoDKR4b7Xww5c8UIWp89N5clcXB%2BzlyAIA66%2F%2B652t3Mx2TJJfsTDSOmPHjCI%2FJB9RtMcQlTDkps24y%2BD5Sg2ERSsl6kITyIVK902%2Fj7gbeD%2FqobIPGW40cD2Y0Y9k8%2FZIw%2FYbkViSjVJPSquKpGOcA0EnZuFdnHYow%2Bm01gU%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAISH2T5TC3V2Y7I3A%2F20180410%2Fus-west-1%2Fs3%2Faws4_request&X-Amz-Date=20180410T225154Z&X-Amz-SignedHeaders=host&X-Amz-Expires=86400&X-Amz-Signature=d094813e825837705a176245c1d6c22a75a6c0fb4ce097c162da30d2a58bc086