Bearer token secured, encrypted key store, daily usage limits by plan.
curl -s -X POST "http://pixelnik.art/purchase/test" -H "Content-Type: application/json" -d '{"email":"you@example.com","plan":"starter"}'
curl -X POST "http://pixelnik.art/v1/generate" -H "Authorization: Bearer <YOUR_KEY>" -H "Content-Type: application/json" -d '{"prompt":"A neon koi fish","num_images":1,"style":"pencil sketch"}'
curl -s "http://pixelnik.art/v1/whoami" -H "Authorization: Bearer <YOUR_KEY>"