From Rfc 2068 Hypertext Transfer Protocol Http 1.1. Defines mime media subtype messages http. Semantics and content abstract the hypertext transfer protocol http is a stateless application level protocol for distributed collaborative hypertext information systems.

The hypertext transfer protocol http is an application level protocol for distributed collaborative hypermedia information systems. From rfc 2068 hypertext transfer protocol http11 1045404 not found the server has not found anything matching the request uri. If the server does not wish to make this information available to the client the status code 403 forbidden can be used instead.
The server understood the request but is refusing to fulfill it.
Standards track june 2014 issn. The implication is that this is a temporary condition which will be alleviated after some delay. Error 400 bad requestfrom rfc 2068 hypertext transfer protocol http11 in ebs 1224 applies to. Marked as answer by anonymous thursday october 7 2021 1200 am.