const axios = require("axios");

(async () => {
  const response = await axios.post(
    "https://api.particle.network/server/rpc",
    {
      jsonrpc: "2.0",
      id: 0,
      method: "isProjectUser",
      params: ["evm_chain", "0x6D5fCEd0C74F22a1B145ef48B25527Ce9BF829bF"],
    },
    {
      auth: {
        username: "Your Project Id",
        password: "Your Project Server Key",
      },
    }
  );

  console.log(response.data);
})();