I write software. But I encountered a problem that on Google's new regs you can't create more than 1-2 channels. Maybe someone knows a bypass? I know it exists.
Всем спасибо, вот так всё заработало:
------WebKitFormBoundary[[RANDOM_STRING]]
Content-Disposition: form-data; name="img"; filename="blob"
Content-Type: image/jpeg