Glossary: Rust Beyond the Basics

HTTP status codes

Also written: status code, StatusCode, 200, 201, 204, 400, 404, 415, 422

The number in an HTTP response saying how it went: 200 OK, 201 Created, 204 No Content, 400 Bad Request, 404 Not Found, 415 Unsupported Media Type (missing JSON header) and 422 Unprocessable Entity (bad or missing fields).