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https://api.sandbox.cleeng.com/3.1/dunning_actions_settings/
Dunning is the process of retrying payment attempts and sending payment reminders to customers when a payment gets rejected. With Cleeng you can configure payment retries at intervals to ensure payment will be recovered and subscription can continue its cycles. Cleeng allows to setup retries and notifications in terms of subscription due to date, they can be set before and after up to what is your retries strategy. Cleeng as default gives you a smart retries setup that can guarantee an efficient recovery process.