[POST]
summary = "分析图片内容"
docstring = "发送图片(base64或路径)到豆包视觉模型,返回描述"
params = [
"image_base64: str",
"prompt: str"
]
response_model = { result = { type = "str", required = true }, error = { type = "str", required = false, default = "" } }