You can register on Omniinfer.io and we offer 100p per day per user.
Find your key
If you are already registered, you can find your key under your personal console and we will create a key value for you by default. If you want to add a new key, click on the "Add key" button and you can configure its name and effective time.
Try Text-to-Image API
In the documentation below, there is api documentation given by our service. Using your key, you can go further and try it out. Of course, by interfacing with our api, you can also create your own raw map service.