curl --request POST \
  --url https://open.bigmodel.cn/api/paas/v4/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "model": "cogview-4-250304",
  "prompt": "一只可爱的小猫咪"
}'

{
  "created": 123,
  "data": [
    {
      "url": "<string>"
    }
  ],
  "content_filter": [
    {
      "role": "assistant",
      "level": 1
    }
  ]
}