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Login to your Adyen dashboard
Go to “Developers”, this should be in the sidebar
On the left sidebar click “Webhooks”
Click “+ Webhook”
Add the standard notification
In the URL field specify the following url (replace <account id> and <provider id> with your values):
https://api.payment25.com/api/v1/account/<account id>/provider/<provider id>/callbacks
Select the active checkbox
Fill in the authentication
Username: test
Password: test
Save the configuration
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