Azure Computer Vision API-v3.0(OCR) をSwiftで - Qiita

private func executeOCR() { // imageViewにて表示しているものをOCR処理する想定 guard let image = self.imageView.image else { return } // それぞれ取得したものをStringで let subscriptionKey = "subscription key" let endpoint = "endpoint" let urlString = endpoint + "vision/v3.0/ocr" var request = URLRequest(url: URL(string: urlString)!) request.addValue(subscriptionKey, forHTTPHeaderField: "Ocp-Apim-Subscription-Key") // languageは