2021-02-25 - v0.09
    + the data and header can be using callback function to make it more dynamic

2018-09-24 - v0.08 / v0.07
    + Bugfix pre defined headers and parameters

2017-08-10 - v0.06
    + You can pre defined parameters during object construction
    + You can pre defined headers during object construction

2015-01-20 - v0.04
    + Update POD
    + Remove unwanted perltidy message

2015-01-20 - v0.04
    + Fix test

2015-01-19 - 0.03
    + Add ENVIRONMENT VARIABLE usage

2015-01-18 - 0.02
    + Cleanup

2015-01-18 - 0.01
    + First version