Frequently asked questions about Piano ESP APIs and SDKs.
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What can the Piano ESP API do, and how do I get started with it? -
How Do I Configure Piano ESP Callbacks and Webhooks? -
How Do I Generate and Manage Piano ESP API Keys? -
How Do I Unsubscribe Users from Piano ESP Mailing Lists via API? -
How do I check a user's ESP mailing-list subscription status via API? -
How do I integrate Identity Management with Piano ESP? -
How do I keep ESP mailing list membership in sync with Subs Billing subscription status? -
How do I set and update user merge fields with the ESP API? -
How Do I Add, Update, and Resubscribe Users to Piano ESP Mailing Lists via API? -
How do I import users into Piano ESP, delete them, and handle GDPR data requests? -
How do I retrieve email campaign statistics, feedback, and previews from Piano ESP? -
How do I troubleshoot ESP API errors, rate limits, and subscription issues? -
How to allow users to subscribe to multiple ESP mailing lists from an offer template? -
How to get user data such as email or name from the Piano SDK -
How to programmatically subscribe users to ESP campaigns? -
How to use Composer to sign up users via API to a mailing list in ESP when their pageview meter expires?