InternalPassClient uses "private" backend URIs for interacting with the PASS repository It is intended for use on private networks.

Request is a schema service request, logically containing a list of URLs.

SchemaRef is a "cut down" pass entity containing only an array of schema URIs.

PassEntityFetcher retrieves the JSON-LD content at the given url, and unmarshals it into the provided struct.

Requester performs http requests.