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- Someone Subscribes using Catapult. You will use the Subscription Added Callback.
- Someone updates their preferences and personal data outside of Catapult. You would use the Update a Person API.
Note: If there is custom data you want to store, custom fields need to be set up ahead of time. - Someone Unsubscribes. You will use the Subscription Removed Callback.
Note: When a Person adds a mobile number to your preference center, and you want to sign them up, you should go through the Web-Based Subscriber Management process as described in the previous scenario.
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Scenario One: New Subscribers - Catapult Hosted
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Overview
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