Rump
                                REST client for Java that allows for easy configuration and default values. Allows for quick request construction and a huge range of modifications by using response/request interceptors, adjusting default values related to HTTP requests and creating custom instances for when you need multiple API connection setups.
                            
                        How to download and setup Rump
Open terminal and run command
                                            git clone https://github.com/Jasper-ketelaar/Rump.git
                                        
                                        git clone is used to create a copy or clone of Rump repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with Rump https://github.com/Jasper-ketelaar/Rump/archive/master.zip
Or simply clone Rump with SSH
                                            [email protected]:Jasper-ketelaar/Rump.git                                    
                                    If you have some problems with Rump
You may open issue on Rump support forum (system) here: https://github.com/Jasper-ketelaar/Rump/issuesSimilar to Rump repositories
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