# Sandbox Dashboard part 3: Customers

DevFeed: [Sandbox Dashboard part 3: Customers](<https://devfeed.tech/articles/sandbox-dashboard-part-3-customers-15836.md>)

Original publisher: [Read original article](<https://developer.squareup.com/blog/sandbox-dashboard-part-3-customers>)

Author: Tristan Sokol

Published: 2017-08-11T17:25:01Z

Content type: tutorial

Language: en

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

Topics: [dashboards](<https://devfeed.tech/topics/dashboards.md>), [PHP](<https://devfeed.tech/topics/php.md>), [SDK](<https://devfeed.tech/topics/sdk.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [GUI](<https://devfeed.tech/topics/gui.md>), [Logging](<https://devfeed.tech/topics/logging.md>), [Transactions](<https://devfeed.tech/topics/transactions.md>)

Tags: [apis](<https://devfeed.tech/tags/apis.md>), [continuation](<https://devfeed.tech/tags/continuation.md>), [developer](<https://devfeed.tech/tags/developer.md>), [gui](<https://devfeed.tech/tags/gui.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [logging](<https://devfeed.tech/tags/logging.md>), [php](<https://devfeed.tech/tags/php.md>), [sandbox](<https://devfeed.tech/tags/sandbox.md>), [sdk](<https://devfeed.tech/tags/sdk.md>), [series](<https://devfeed.tech/tags/series.md>), [transactions](<https://devfeed.tech/tags/transactions.md>)

## AI overview

This third tutorial in Square's Sandbox Dashboard series explains how to add a customers page to a sandbox developer dashboard. It covers listing customer information, deleting customers through a JavaScript-triggered PHP script, confirming the action with a dialog, and logging errors to the developer console using Square's PHP SDK.

## Source excerpt

A continuation on how to make a dashboard for your sandbox developer account