The top-level URL in an APIs.json file contains a fully qualified link to where the APIs.json file is published. This URL serves as a reference for the API collection and can also be validated. When an APIs.json file includes URLs to various properties, it can be verified against the top-level domain, ensuring the creation of an authoritative APIs.json artifact.
APIs.json Url Info
Message: There is a URL.
Policies
URL for APIs.json Contracts
Providing the valid URL for the APIs.json contract, identifying the source of the contract which may or may not be where it is found, helping make contract authoritative.