Shelly button actions to Node-Red

I am using shelly buttons to switch z-wave plugs running z-wave-js

shelly button actions:
http://10.0.0.50:1880/output?s=shelly_Button1:s
http://10.0.0.50:1880/output?s=shelly_Button1:l
http://10.0.0.50:1880/output?s=shelly_Button1:ss
http://10.0.0.50:1880/output?s=shelly_Button1:sss

and these is are my nodes to react in Node-Red:

[{"id":"bcf7383f.7d7018","type":"http in","z":"c9f02597841e11f7","name":"output","url":"/output","method":"get","upload":true,"swaggerDoc":"","x":70,"y":780,"wires":[["8146164e.545918"]]},{"id":"b2581bc3.ab74c8","type":"http response","z":"c9f02597841e11f7","name":"","statusCode":"200","headers":{},"x":400,"y":780,"wires":[]},{"id":"f0ea93fc.9a846","type":"html","z":"c9f02597841e11f7","name":"","property":"payload","outproperty":"payload","tag":"body","ret":"html","as":"single","x":150,"y":840,"wires":[["a55076ae.e77138"]]},{"id":"a55076ae.e77138","type":"function","z":"c9f02597841e11f7","name":"","func":"msg.payload = msg.payload[0];\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":280,"y":840,"wires":[["da992246.5bfa6"]]},{"id":"8146164e.545918","type":"template","z":"c9f02597841e11f7","name":"shelly page","field":"payload","fieldType":"msg","format":"handlebars","syntax":"mustache","template":"<html>\n    <head></head>\n    <body>\n        {{req.query.s}}\n    </body>\n</html>","x":210,"y":780,"wires":[["f0ea93fc.9a846","b2581bc3.ab74c8"]]},{"id":"800d2d48.b6b1d","type":"switch","z":"c9f02597841e11f7","name":"shelly_Button1","property":"payload","propertyType":"msg","rules":[{"t":"eq","v":"shelly_Button1:s","vt":"str"},{"t":"eq","v":"shelly_Button1:ss","vt":"str"},{"t":"eq","v":"shelly_Button1:sss","vt":"str"},{"t":"eq","v":"shelly_Button1:l","vt":"str"}],"checkall":"true","repair":false,"outputs":4,"x":640,"y":700,"wires":[["ce3ce537025552e1"],["1e1c8115.3ff44f"],["effaadcb.c1951"],["d03caf375de7919d"]]},{"id":"da992246.5bfa6","type":"switch","z":"c9f02597841e11f7","name":"","property":"payload","propertyType":"msg","rules":[{"t":"cont","v":"shelly_Button1","vt":"str"},{"t":"cont","v":"shelly_Button2","vt":"str"}],"checkall":"true","repair":false,"outputs":2,"x":410,"y":840,"wires":[["800d2d48.b6b1d"],["4137125b8bfed28b"]]},{"id":"4137125b8bfed28b","type":"switch","z":"c9f02597841e11f7","name":"shelly_Button2","property":"payload","propertyType":"msg","rules":[{"t":"eq","v":"shelly_Button2:s","vt":"str"},{"t":"eq","v":"shelly_Button2:ss","vt":"str"},{"t":"eq","v":"shelly_Button2:sss","vt":"str"},{"t":"eq","v":"shelly_Button2:l","vt":"str"}],"checkall":"true","repair":false,"outputs":4,"x":640,"y":1000,"wires":[["dfed5223dffde3ee"],["bfe2254927718aa3"],["3b45a66eafe26824"],["93c14f2e4800c612"]]}]