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Node.js Google vision api请求格式_Node.js_Api_Google Vision - Fatal编程技术网

Node.js Google vision api请求格式

Node.js Google vision api请求格式,node.js,api,google-vision,Node.js,Api,Google Vision,我对google vision api非常陌生,我正在尝试提出一个TEXT\u检测请求 目前,我正在读取一个图像文件,将其编码为base64,并试图将其传递给请求 const endPoint =`https://vision.googleapis.com/v1/images:annotate?key=${config.api_key}`; fetch(endPoint, { method: "POST", body: JSON.stringify({ requests: [

我对google vision api非常陌生,我正在尝试提出一个
TEXT\u检测
请求

目前,我正在读取一个图像文件,将其编码为
base64
,并试图将其传递给请求

const endPoint =`https://vision.googleapis.com/v1/images:annotate?key=${config.api_key}`;

fetch(endPoint, {
  method: "POST",
  body: JSON.stringify({
    requests: [
      {
        image: {
          content: data
        },
        features: [
          {
            type: "TEXT_DETECTION"
          }
        ],
        imageContext: {
          langaugeHints: ["en"]
        }
      }
    ]
  })
})

但是我得到了一个
400
错误。有人能发现代码中的错误吗

在lan仪表上发现了打字错误