How to download and setup httr2
Open terminal and run command
                                            git clone https://github.com/r-lib/httr2.git
                                        
                                        git clone is used to create a copy or clone of httr2 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 httr2 https://github.com/r-lib/httr2/archive/master.zip
Or simply clone httr2 with SSH
                                            [email protected]:r-lib/httr2.git                                    
                                    If you have some problems with httr2
You may open issue on httr2 support forum (system) here: https://github.com/r-lib/httr2/issuesSimilar to httr2 repositories
Here you may see httr2 alternatives and analogs
cli requests graal requests-html caddy vapor adv-r dubbo libRmath.js falcon php-curl-class cpr Just uplink httmock curequests khttp Sasila Requester saber asks nuster rest-assured acl LightGBM prophet mal h2o-3 ggplot2 awesome-R