Use the SDKs and sample code provided below to get familiar with our API. If you wish to contribute a code sample or an SDK, please let us know.
A quick/simple example of adding subscribers through our API and making sure any instant autoresponders send right away. You can submit the HTML form through page reload, or Ajax.
An example of embedding subscription forms on a page while having responses show up on the same page using AJAX. (Blog post)
Add accounts, templates, generate login links, and more. (Blog post)
Fetch recent campaigns and format it as an RSS feed, with each item showing the message HTML and a link to the web copy of the campaign.
Interact and manage ActiveCampaign webhooks via our REST API.
Use SSO to link users to ActiveCampaign (bypassing the login), or embed as an iFrame.
View a contact's details including list subscriptions, custom field data, recent actions, and campaign history.