Configure Magento with Square - Sandbox Mode

Go to the Square App you have created from your Square Account. Select Sandbox from the top and then select Credentials from the left sidebar.

You will get a Sandbox Application ID and Sandbox Access Token.

Square Application ID and Access Token Sandbox Mode Square Payment

Now head on to your Magento store admin. Go to Stores > Configuration. Under the MageComp tab, select the Squareup tab. Expand the General Configuration option.

• Application Mode – Select the Sandbox option for testing payments through Square.

• Sandbox Application ID – Copy the Sandbox Application ID from the Square account and paste it here.

• Sandbox Access Token – Copy the Sandbox Access Token from the Square account and paste it here.

Click on the Save Config button.

Now, expand the Oauth Configuration option.

Oauth Configuration Sandbox Mode

• Get Sandbox Location – Click the Get OAuth Token button to retrieve the location.

• Sandbox Location – Select the location from the dropdown.

Again hit the Save Config button to apply your configuration settings.