import httpclient, strutils, json, asyncdispatch const Url = "https://services2.microstock.pro/aesthetics/quality" let client = newAsyncHttpClient() proc getQuality(photoData: string): Future[float] {.async.} = var data = newMultipartData() data["data"] = ("test", "image/jpg", photoData) let resp = await client.postContent(Url, multipart=data) try: return round(parseJson(resp)["quality"]["score"].getFNum()*100, 1) except: return 1.0