app.get("/api/pdf", async (request, response) => {
    try {
        const { data } = await axios.post("http://localhost:3001/pdf", {
            url: "https://www.google.com/",
        })

        response.setHeader("content-type", "application/pdf")
        response.contentType("application/pdf")
        response.send(Buffer.from(data, "binary"))
    } catch (error) {
        console.log(error.message)
    }
})

curl -X POST  \
  http://localhost:3001/pdf \
  -H 'Cache-Control: no-cache' \
  -H 'Content-Type: application/json' \
  -d '{
  "url": "https://google.com/"
}'  --output 'file.pdf'


  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 49148    0 49114  100    34  38039     26  0:00:01  0:00:01 --:--:-- 38040