@ivo

1. What type of weather station you have
   I have Acurite 5:1 pro.

2. Do you report your data to some other Internet website?
   Yes, to wunderground.

3. How technically do you send your reports to this other website. Which software or protocol do you use.
   via PC connection, with software provided by the manufacturer (AcuRite-pc connect)

4. Do you have any tips and ideas, how should our reporting API look like?
   No, for now.

5. Would you be willing to offer your station data to anyone else (not only windy.com) as open data?
   yes, in fact I do it with those who follow my weather station