as @DavidGurr_Make said, you need to use alternative APIs.
I have made a video howto do it with Flux.1 and its the same, just use a different API URL.
Video: https://www.youtube.com/watch?v=d6dNb8fROzI
I have used apiframe.ai in the past and now I would use Midjourney API by PiAPI - the most complete and stable image generation API! (not affiliated or anything