HTTP Client
JetBrains HTTP Client lets developers compose, edit, and execute HTTP, gRPC, WebSocket, and GraphQL requests directly within IntelliJ-based IDEs using .http and .rest files, with environment variables, response handlers, and seamless OpenAPI integration.
Documentation
Documentation
https://www.jetbrains.com/help/idea/http-client-in-product-code-editor.html
GettingStarted
https://www.jetbrains.com/help/idea/http-client-in-product-code-editor.html
Other Resources
Exploring HTTP Syntax
https://www.jetbrains.com/help/idea/exploring-http-syntax.html
HTTP Response Handling
https://www.jetbrains.com/help/idea/http-response-handling-examples.html
GraphQL
https://raw.githubusercontent.com/api-evangelist/http-client/refs/heads/main/graphql/http-client-graphql.md
APIsJSON
https://raw.githubusercontent.com/api-evangelist/http-client/refs/heads/main/apis.yml