> ## Documentation Index
> Fetch the complete documentation index at: https://docs.slm.m1amdocs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Payment Method Changes

* **[Enable Subscribers to Update Credit Card on File for an Active Subscription](../topics/2406_r_updateCreditCardOnFile#)**\
  You can enable subscribers to update their credit card payment method on file for an existing subscription using your self-care portal. To support this functionality, you must use the Subscribe APIs.
* **[Enable Subscribers to Update Credit Card on File For a Suspended Subscription](../topics/2407_r_updateCreditCardSuspended#)**\
  You can enable subscribers to use your self-care portal to update their credit card payment method on file for a Subscription that has failed to renew due to an invalid credit card. To support this functionality, you must use the Subscribe APIs.
* **[Enable Automatic Credit Card Updates](../topics/2807_r_enableAutomaticCreditCardUpdates#)**\
  You can increase customer retention by using Account Updater to ensure you have your subscribers' most current credit card information in Subscribe. To support this functionality, you must contact Vindicia support.

**Parent topic:**[Subscriber Management](../topics/tp_subscriberManagement)


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