> ## 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.

# Free Trials

* **[Configure a Free Trial Offering for a Given Subscription](../topics/2103_r_configureFreeTrial#)**\
  You can define a free trial offering for a given Subscribe product using the Subscribe Merchant Portal.
* **[Enable Subscribers to Purchase Free Trial Offers](../topics/2209_r_enableFreeTrialAPI#)**\
  You can use the Subscribe APIs to allow subscribers to purchase a Subscription with a free trial offer that automatically converts to a paid subscription at the end of the free trial.
* **[Limit Free Trials to Once Per Unique Credit Card](../topics/2211_r_limitFreeTrialsAPI#)**\
  You can use the Subscribe APIs to prevent abuse of free trial offers and other incentives by limiting such offers to one redemption per unique credit or debit card.

**Parent topic:**[Basic Subscriptions](../topics/tp_basicSubscriptions)


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