App Data Schemas is a Data Schema that can be shared across multiple places in your integrations.
It can be used for Field Mappings or as a component for any other schema used in an integration.
Whenever a schema is used in a context of a specific user, and you provided an HTTP request, it will be executed on behalf of the current user.The response to this request should be a JSON-encoded Data Schema.You can find the latest request and response for a given user on the App Data Schema Instances page.