spamcheck.js

index.js

var request = require("superagent");

module.exports = function spamCheck(data, callback) {
  request
    .post("http://spamcheck.postmarkapp.com/filter")
    .type("json")
    .send(data)
    .end(function (res) {
      if (res.error) {
        return callback(new Error("SpamCheck service failed with: " + res.text));
      }
      if (!res.body.success) {
        return callback(new Error("SpamCheck service failed with: " + res.body.message));
      }
      callback(null, res.body);
    });
};