Learn how to add permissions to specific Apex classes within user profiles.

1. Navigate to Setup > Administration Setup > Manage Users > Profiles and click the user profile name.
2. In the Enabled Apex Classes Access section, click Edit.
3. Add the following classes to the Enabled Apex Classes column:

   • AmendmentBuilder

   • QuoteProcessingDataTriggerManager

   • QuoteToBillingData

   • QuoteToBillingHandler

   • RestHelper

   • RestRequest

   • SubscriptionBuilder

4. Click Save.