Use this tag if you use the JetBrains http-client plugin for IntelliJ IDEA or JetBrains Rider or other JetBrains tools
The HTTP Client plugin can send a http request and receive the response. Using javascript the response can be tested. The http request(s) and the test(s) reside in a single file. The tool is similar to postman or thunderclient or vscode-restclient
The plugin is available for IntelliJ IDEA code editor, for the JetBrains Rider code editor and other JetBrains tools.
For more see