http://hapi-server.org/servers/SSCWeb/hapi
https://cdaweb.gsfc.nasa.gov/hapi
https://imag-data.bgs.ac.uk/GIN_V1/hapi
https://wdcapi.bgs.ac.uk/hapi
https://iswa.gsfc.nasa.gov/IswaSystemWebApp/hapi
http://lasp.colorado.edu/lisird/hapi
http://hapi-server.org/servers/TestData2.0/hapi
https://amda.irap.omp.eu/service/hapi
https://vires.services/hapi
https://api.helioviewer.org/hapi/Helioviewer/hapi
https://csatools.esac.esa.int/HapiServer/hapi
https://hapi.spaceweather.knmi.nl/hapi
https://planet.physics.uiowa.edu/das/das2Server/hapi