I'm using Pushover.net for push notifications and it's working very well (reliable, fast and very inexpensive).
The only thing I haven't figured out yet is how to include an image in the notification. I spoke to the developer and he sent me this below, but I have no idea how to convert an image (the output from FFMPEG IP camera RTSP frame grab (or that same image as base64)) into "multipart/form-data".
When sending an image, the HTTP payload has to be sent with a Content-Type of multipart/form-data. Some HTTP libraries don't support this but the popular ones like curl do:
Would someone be able to let me know what I might need to do to 'translate' this, please?
All the best,