Click My Apps & Credentials. It has two options. Sandbox & Live. (Note: If you are not familiar with this section, it is advised to run a test using Sandbox)
To create a Sandbox account. Select Sandbox, then click Create App.
In Application Details, Enter any name for your new app.
Select Merchant for App Type.
Click Create App.
You can get your Client ID and Secret ID for your Sandbox account.
Note: Sandbox account is a virtual testing environment which mimics the live payment method. It should be used for testing purposes only.
To create a Live Account –
Go to My Apps & Credentials and select Live.
Then follow the same procedures as above.
In the end, you will get a Client ID and Secret ID for your Live account.
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