# Postmark Node.js Library [](https://circleci.com/gh/ActiveCampaign/postmark.js) [](http://www.opensource.org/licenses/MIT) [](https://badge.fury.io/js/postmark) Send emails with the greatest of ease! [Postmark](http://www.postmarkapp.com) allows you to send your application's emails with high delivery rates, including bounce/spam processing and detailed statistics. In addition, Postmark can parse incoming emails which are forwarded back to your application. Now your node.js application can send emails through [Postmark](http://www.postmarkapp.com). As the official Node.js library for Postmark, postmark.js has support for the entire REST API. ## Requirements Minimum supported [Node](https://endoflife.date/nodejs) version `v14.0.0`. If you use older Node versions for which [active and security support ended](https://endoflife.date/nodejs) , you will need to use older library versions (3.x.x). ## Usage Please see the [wiki](https://github.com/ActiveCampaign/postmark.js/wiki) for quick start tutorial and detailed instructions about sending email at our [documentation page](https://ActiveCampaign.github.io/postmark.js/). For details about Postmark API in general, please check out [Postmark developer docs](https://postmarkapp.com/developer). ### Installation Installing `postmark` javascript library is super simple. Use the following command in your terminal: ```bash npm install postmark ``` ## Migrating from older versions of the library Please see [wiki](https://github.com/ActiveCampaign/postmark.js/wiki/Migrating-from-older-version) for more details. ## Issues & Comments Feel free to contact us if you encounter any issues with the library or Postmark API. Please leave all comments, bugs, requests and issues on the Issues page. ## License The Postmark JavaScript Library is licensed under the **MIT** license. Please refer to the [LICENSE](https://github.com/ActiveCampaign/postmark.js/blob/main/LICENSE) for more information.