@WolfS
there is extensive documentation on the following link that will provide you with all the information you need
https://shelly-api-docs.shelly.cloud/gen2/Devices/Gen3/ShellyMini1G3/
here are the API commands to trigger the shelly device
Turn on
http://[DEVICE_IP]/relay/0?turn=on
Turn off
http://[DEVICE_IP]/relay/0?turn=off
Toggle
http://[DEVICE_IP]/relay/0?turn=toggle
replace "[DEVICE_IP]" with the IP address
here is an example
http://192.168.0.123/relay/0?turn=on