Apple has launched App Store Connect API 2.0

This standard REST API allows you to automate tasks to give you more flexibility and more efficient workflows.

With it, you can:

• Manage in-app purchase metadata, set pricing and availability, submit for review, or delete it.
• Manage subscriptions.
• Receive user feedback and manage your responses to them.
• Host test builds in TestFlight.
• Work with Xcode Cloud.
• Receive sales and download reporting data.
• Get crash statistics.

You can read more about the new API features on the Apple website.