Pinata SDK With base64

base64.js

const pinataSDK = require("@pinata/sdk");
const pinata = pinataSDK(
  "Pinata API Key",
  "Pinata API Secret"
);
const { fs, vol } = require("memfs");

(async () => {
  try {
    const base64 = "base64 file string";
    const buf = Buffer.from(base64, "base64");
    memfs.writeFileSync("File Name", buf);

    const read = vol.createReadStream("File Name");

    const res = await pinata.pinFileToIPFS(read);
    console.log(res);
  } catch (error) {
    console.log(error);
  }
})();