import "github.com/moul/http2curl"

req, _ := http.NewRequest("PUT", "http://www.example.com/abc/def.ghi?jlk=mno&pqr=stu", bytes.NewBufferString(`{"hello":"world","answer":42}`))
req.Header.Set("Content-Type", "application/json")

command, _ := GetCurlCommand(req)
fmt.Println(command)
// Output: curl -X PUT -d "{\"hello\":\"world\",\"answer\":42}" -H "Content-Type: application/json" http://www.example.com/abc/def.ghi?jlk=mno&pqr=stu