When you want to edit the payment date of a subscription or the amount of a subscription, you can use our endpoint https://api.kushkipagos.com/subscriptions/v1/card/{subscriptionId} with the HTTP PATCH method, by adding the subscription ID as path parameter and including in the body request the information that needs to be updated. Please note that some information is required to be included in the body.
You can find more details in the following link:
https://api-docs.kushkipagos.com/api-reference/card-subscriptions/updatesubscription