Solr has a HTTP/JSON-based API. However, it isn’t exactly a REST API because it doesn’t really follow any of the rules for a well-defined REST interface. I whine about this sometimes.

The command above will authenticate to the URI endpoint, pass the JSON sample via the HTTP POST method and tell the API that the content is JSON. If the API returns a response, Invoke-RestMethod will ...

The widespread use of ASCII encoding formats like JSON and rest may be killing server performance. A wide variety of emerging binary formats offer significantly improved performance for processing ...