How to Connect Square and LINE Accounts to Yoom
Yoom has a feature called My App Registration that allows you to link the apps you use with your Yoom account.
Let's proceed with the My App Registration from Square.
Once logged into Yoom, click on "My Apps" on the left side, then "New Connection".
Look for Square in the list of apps displayed, or search using "Search by App Name".

When you reach the following screen, please log in to your Square account.

Next, let's register LINE as a My App.
For LINE My App Registration, please follow this guide to link it.
Once the My App Registration for Square and LINE is complete, they will appear in your My Apps section.
How to Notify LINE When Payment Information is Created in Square
This time, we will create a flow using the template "Notify LINE when payment information is created in Square" as shown below.
This flow consists of only two steps, so it can be created quickly.
- Set up a trigger that activates when payment information is created in Square
- Set up an action to notify LINE
Please click "Try it" on this banner.