How so? The web is already standardized on REST as the &#x27;universal&#x27; API.<p>Publicly accessible microservices are becoming more and more common over time and some of them are being used to create integrations.<p>Have you heard of Zapier?
<a href="https:&#x2F;&#x2F;zapier.com&#x2F;how-it-works&#x2F;" rel="nofollow">https:&#x2F;&#x2F;zapier.com&#x2F;how-it-works&#x2F;</a><p>Slack bots also interact with other services:
<a href="https:&#x2F;&#x2F;slack.com&#x2F;apps&#x2F;category&#x2F;At0EFT67V3-new-noteworthy" rel="nofollow">https:&#x2F;&#x2F;slack.com&#x2F;apps&#x2F;category&#x2F;At0EFT67V3-new-noteworthy</a><p>There&#x27;s also the Huggin project:
<a href="https:&#x2F;&#x2F;github.com&#x2F;cantino&#x2F;huginn" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;cantino&#x2F;huginn</a>