Picking a background removal API is an engineering decision right up until it stops being one. The masks hold on hair and glasses, the latency fits, the integration is a two day job, and then a security reviewer at your own company or at your largest customer sends over a questionnaire asking where the frames go and who keeps them afterwards. The API reference does not cover any of that. TL;DR Remove.bg puts no duration on how long the images sent to it are kept, and it caps se...