# Introducing Square's Register API and E-commerce API

DevFeed: [Introducing Square's Register API and E-commerce API](<https://devfeed.tech/articles/introducing-square-s-register-api-and-e-commerce-api-15716.md>)

Original publisher: [Read original article](<https://developer.squareup.com/blog/introducing-squares-register-api-and-e-commerce-api>)

Author: Square Engineering

Published: 2016-03-30T16:11:00Z

Content type: release

Language: en

Sources: [Square Corner Blog RSS Feed](<https://devfeed.tech/sources/square-corner-blog-rss-feed.md>)

Topics: [API](<https://devfeed.tech/topics/api.md>), [iOS](<https://devfeed.tech/topics/ios.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Website](<https://devfeed.tech/topics/website.md>), [Web](<https://devfeed.tech/topics/web.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [apis](<https://devfeed.tech/tags/apis.md>), [developers](<https://devfeed.tech/tags/developers.md>), [e-commerce](<https://devfeed.tech/tags/e-commerce.md>), [ios](<https://devfeed.tech/tags/ios.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [payments](<https://devfeed.tech/tags/payments.md>), [web](<https://devfeed.tech/tags/web.md>)

## AI overview

Square announces its Register API and E-commerce API, enabling developers to accept payments in iOS apps, websites, and custom online stores. The E-commerce API uses dynamically styled iframes to keep cardholder data off merchants' websites and servers while returning a single-use card nonce for server-side charging.

## Source excerpt

Enabling developers to help sellers accept payments wherever their buyers are: in person and online