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Best Email APIs

Best Email APIs to send transactional or marketing emails as well as validate email addresses.
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Best Email APIs

Email is essential to pretty much every application. Consumers use their email addresses as login for applications and expect to receive notifications and messages. Use email validation APIs to block account creation with temporary or fake email addresses. Use email APIs to send transactional emails such as password resets or notifications and marketing emails such as newsletters.

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Install SDK for NodeJS


To utilize unirest for node.js install the the npm module:

$ npm install unirest

After installing the npm package you can now start simplifying requests like so:

var unirest = require('unirest');

Creating Request

.header("X-RapidAPI-Key", "SIGN-UP-FOR-KEY")
.header("Content-Type", "application/x-www-form-urlencoded")
.end(function (result) {
  console.log(result.status, result.headers, result.body);
OAuth2 Authentication
Client ID
Client Secret
OAuth2 Authentication