HttpMaster Professional 3.9.3
HttpMaster is a development and test tool for REST web services and API applications. HttpMaster can display and validate the most common REST formats; XML, JSON, and HTML and also supports powerful dynamic parameters, response data validation expressions, flexible request chaining, and many other properties. All these core features, along with many other options, give HttpMaster capabilities for thorough web service and API testing.
HttpMaster project (hmpr file) exposes a large number of options to fine tune generated web requests, for example, to specify http method, values of http headers, URL encoding of parameters, global URL and query string values, redirections, content types, request encoding, and many more.