Web Services Accesses

be careful, if you want to use Web Services to access to ThingSpeak first you must create channels to publish data and get the corresponding keys

This example uses a key of the 275 public channel : https://sparks-vm24.i3s.unice.fr/channels/275

[{"id":"b6ba693.b940298","type":"inject","z":"2ce2a219.894e3e","name":"Inject data","topic":"","payload":"-5","payloadType":"num","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":160,"y":580,"wires":[["d23c2100.93cbc"]]},{"id":"9dde6e7f.3cd66","type":"delay","z":"2ce2a219.894e3e","name":"delai repet","pauseType":"delay","timeout":"5","timeoutUnits":"seconds","rate":"1","nbRateUnits":"1","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"x":390,"y":660,"wires":[["7db93689.4f46c8"]]},{"id":"a61123ff.96303","type":"http request","z":"2ce2a219.894e3e","name":"","method":"GET","ret":"txt","url":"https://sparks-vm24.i3s.unice.fr/update?key=F5OBSRU54WPK0XSA&field1={{{field1}}}&field2={{{field2}}}&field3={{{field3}}}&field4={{{field4}}}","tls":"","x":620,"y":580,"wires":[[]]},{"id":"d23c2100.93cbc","type":"function","z":"2ce2a219.894e3e","name":"set fields","func":"msg.field1 = msg.payload;\nmsg.field2 = msg.payload + 1;\nmsg.field3 = msg.payload - 1;\nmsg.field4 = msg.payload * 2;\nreturn msg;","outputs":1,"noerr":0,"x":400,"y":580,"wires":[["9dde6e7f.3cd66","a61123ff.96303"]]},{"id":"7db93689.4f46c8","type":"function","z":"2ce2a219.894e3e","name":"increment","func":"msg.payload++;\nreturn msg;","outputs":1,"noerr":0,"x":390,"y":720,"wires":[["d23c2100.93cbc"]]}]
  
* Dataflow that gets weather information on OpenWeatherMap Web Service (here, students can use my API key but without any guarantee). In case of problem, get your own API key after free registration.
 [{"id":"452441aa.07cbd","type":"inject","z":"2ce2a219.894e3e","name":"","topic":"","payload":"Biot,FR","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":810,"y":400,"wires":[["abb00141.4754c"]]},{"id":"65daee20.15c48","type":"inject","z":"2ce2a219.894e3e","name":"","topic":"","payload":"Moscow,RU","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":830,"y":460,"wires":[["abb00141.4754c"]]},{"id":"abb00141.4754c","type":"http request","z":"2ce2a219.894e3e","name":"OpenWeatherMap Request","method":"GET","ret":"txt","url":"http://api.openweathermap.org/data/2.5/weather?q={{{payload}}}&appid=8e35e9a5638ee0540022a6b38d9ea89c","tls":"","x":1040,"y":380,"wires":[["10bf958d.e421aa"]]},{"id":"fc448289.27d86","type":"debug","z":"2ce2a219.894e3e","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":1250,"y":440,"wires":[]},{"id":"10bf958d.e421aa","type":"function","z":"2ce2a219.894e3e","name":"parse and format","func":"var obj = JSON.parse(msg.payload);\nmsg.payload = obj.name + \":\" + obj.weather[0].main;\nreturn msg;","outputs":1,"noerr":0,"x":1070,"y":480,"wires":[["fc448289.27d86"]]}]
Dataflow that gets information from OpenHAB
         [{"id":"7e96c990.582bf8","type":"mqtt in","z":"2ce2a219.894e3e","name":"","topic":"openhab/#","qos":"2","broker":"aa872460.7dff18","x":120,"y":160,"wires":[["e6cd4834.c78e68"]]},{"id":"e6cd4834.c78e68","type":"debug","z":"2ce2a219.894e3e","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":390,"y":160,"wires":[]},{"id":"420c7771.ed7e08","type":"mqtt out","z":"2ce2a219.894e3e","name":"","topic":"openhab/zwave_device_1b2be295_node4_switch_binary/commandssub","qos":"","retain":"","broker":"aa872460.7dff18","x":1000,"y":160,"wires":[]},{"id":"2bfce164.02ee0e","type":"inject","z":"2ce2a219.894e3e","name":"Prise ON","topic":"","payload":"ON","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":620,"y":140,"wires":[["420c7771.ed7e08"]]},{"id":"1165f273.5a523e","type":"inject","z":"2ce2a219.894e3e","name":"Prise OFF","topic":"","payload":"OFF","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":620,"y":180,"wires":[["420c7771.ed7e08"]]},{"id":"aa872460.7dff18","type":"mqtt-broker","z":"","name":"192.168.137.93","broker":"192.168.137.93","port":"1883","clientid":"","usetls":false,"compatmode":true,"keepalive":"60","cleansession":true,"birthTopic":"","birthQos":"0","birthPayload":"","closeTopic":"","closePayload":"","willTopic":"","willQos":"0","willPayload":""}]
[{"id":"b72e122c.7d834","type":"inject","z":"2ce2a219.894e3e","name":"Prise ON","topic":"","payload":"ON","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":840,"y":580,"wires":[["ba7d98c.9efac68"]]},{"id":"5bf29976.e28098","type":"inject","z":"2ce2a219.894e3e","name":"Prise OFF","topic":"","payload":"OFF","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":840,"y":620,"wires":[["ba7d98c.9efac68"]]},{"id":"ba7d98c.9efac68","type":"http request","z":"2ce2a219.894e3e","name":"OpenHAB Node4","method":"POST","ret":"txt","url":"http://192.168.137.93:8080/rest/items/zwave_device_1b2be295_node4_switch_binary","tls":"","x":1050,"y":600,"wires":[["96d0f087.426fa"]]},{"id":"96d0f087.426fa","type":"debug","z":"2ce2a219.894e3e","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":1260,"y":600,"wires":[]}]
Loop to read OpenHab sensor value
[{"id":"5e2906c6.ff0a28","type":"http request","z":"a1550bd9.1468c8","name":"","method":"GET","ret":"txt","url":"http://192.168.1.134:8080/rest/items/zwave_device_1b2be295_node10_sensor_temperature/state","tls":"","x":406.10003662109375,"y":180.1999969482422,"wires":[["abf47735.d71a28"]]},{"id":"61272c17.7ce984","type":"inject","z":"a1550bd9.1468c8","name":"","topic":"","payload":"","payloadType":"date","repeat":"3","crontab":"","once":false,"onceDelay":0.1,"x":272.1000061035156,"y":73,"wires":[["5e2906c6.ff0a28"]]},{"id":"abf47735.d71a28","type":"debug","z":"a1550bd9.1468c8","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","x":624.1000366210938,"y":180.40000915527344,"wires":[]}]
[{"id":"a1550bd9.1468c8","type":"tab","label":"Flow 2","disabled":false,"info":""},{"id":"5e2906c6.ff0a28","type":"http request","z":"a1550bd9.1468c8","name":"","method":"GET","ret":"txt","url":"http://192.168.1.134:8080/rest/items/zwave_device_1b2be295_node10_sensor_luminance/state","tls":"","x":406.10003662109375,"y":180.1999969482422,"wires":[["abf47735.d71a28","89172555.a47bc8"]]},{"id":"61272c17.7ce984","type":"inject","z":"a1550bd9.1468c8","name":"","topic":"","payload":"","payloadType":"date","repeat":"3","crontab":"","once":false,"onceDelay":0.1,"x":272.1000061035156,"y":73,"wires":[["5e2906c6.ff0a28"]]},{"id":"abf47735.d71a28","type":"debug","z":"a1550bd9.1468c8","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","x":624.1000366210938,"y":180.40000915527344,"wires":[]},{"id":"89172555.a47bc8","type":"http request","z":"a1550bd9.1468c8","name":"","method":"GET","ret":"txt","url":"https://sparks-vm24.i3s.unice.fr/update?key=F5OBSRU54WPK0XSA&field1={{{payload}}}","tls":"","x":519.1000366210938,"y":276,"wires":[[]]}]--
Correction for optionnal Home IO manipulations

Find in the Home I/O installation directory, a zip/csv file that gives the sensors list with prefixes A,B,C …

[{"id":"72ccc74c.836b88","type":"mqtt in","z":"2ce2a219.894e3e","name":"","topic":"/home/A/Input/bool/#","qos":"2","broker":"53b33537.72499c","x":200,"y":360,"wires":[["7f13ecda.da48c4"]]},{"id":"7f13ecda.da48c4","type":"debug","z":"2ce2a219.894e3e","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":460,"y":360,"wires":[]},{"id":"53b33537.72499c","type":"mqtt-broker","z":"","name":"localhost","broker":"localhost","port":"1883","clientid":"","usetls":false,"compatmode":true,"keepalive":"60","cleansession":true,"birthTopic":"","birthQos":"0","birthPayload":"","closeTopic":"",
        "closeQos":"0","closePayload":"","willTopic":"","willQos":"0","willPayload":""}]
[{"id":"18542933.86d2c7","type":"mqtt out","z":"2ce2a219.894e3e","name":"","topic":"/home/A/Output/bool/Lights","qos":"","retain":"","broker":"53b33537.72499c","x":540,"y":460,"wires":[]},{"id":"3b14a0e3.3cf4c","type":"inject","z":"2ce2a219.894e3e","name":"Lampes ON","topic":"","payload":"true","payloadType":"bool","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":170,"y":440,"wires":[["18542933.86d2c7"]]},{"id":"9cc3ec49.cc846","type":"inject","z":"2ce2a219.894e3e","name":"Lampes OFF","topic":"","payload":"false","payloadType":"bool","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":170,"y":480,"wires":[["18542933.86d2c7"]]},{"id":"53b33537.72499c","type":"mqtt-broker","z":"","name":"localhost","broker":"localhost","port":"1883","clientid":"","usetls":false,"compatmode":true,"keepalive":"60","cleansession":true,"birthTopic":"","birthQos":"0","birthPayload":"","closeTopic":"","closeQos":"0","closePayload":"","willTopic":"","willQos":"0","willPayload":""}]

Link one Home IO virtual switch to a real light in OpenHab

[{"id":"63cba22a.43de3c","type":"mqtt in","z":"2ce2a219.894e3e","name":"","topic":"/home/A/Input/bool/Up-Down_Switch_1_(Up)","qos":"2","broker":"53b33537.72499c","x":310,"y":960,"wires":[["88c2d0ba.4c8b9"]]},{"id":"779f82d3.a80d4c","type":"mqtt in","z":"2ce2a219.894e3e","name":"","topic":"/home/A/Input/bool/Up-Down_Switch_1_(Down)","qos":"2","broker":"53b33537.72499c","x":320,"y":1020,"wires":[["e44a55cd.753418"]]},{"id":"88c2d0ba.4c8b9","type":"switch","z":"2ce2a219.894e3e","name":"filter true","property":"payload","propertyType":"msg","rules":[{"t":"eq","v":"True","vt":"str"}],"checkall":"true","repair":false,"outputs":1,"x":600,"y":960,"wires":[["529f2ff8.62271"]]},{"id":"e44a55cd.753418","type":"switch","z":"2ce2a219.894e3e","name":"filter true","property":"payload","propertyType":"msg","rules":[{"t":"eq","v":"True","vt":"str"}],"checkall":"true","repair":false,"outputs":1,"x":600,"y":1020,"wires":[["63d5e341.6a145c"]]},{"id":"529f2ff8.62271","type":"change","z":"2ce2a219.894e3e","name":"convert payload","rules":[{"t":"set","p":"payload","pt":"msg","to":"ON","tot":"str"}],"action":"","property":"","from":"","to":"","reg":false,"x":800,"y":960,"wires":[["37074f0a.af995"]]},{"id":"63d5e341.6a145c","type":"change","z":"2ce2a219.894e3e","name":"convert payload","rules":[{"t":"set","p":"payload","pt":"msg","to":"OFF","tot":"str"}],"action":"","property":"","from":"","to":"","reg":false,"x":800,"y":1020,"wires":[["37074f0a.af995"]]},{"id":"37074f0a.af995","type":"mqtt out","z":"2ce2a219.894e3e","name":"","topic":"openhab/zwave_device_1b2be295_node4_switch_binary/commandssub","qos":"","retain":"","broker":"aa872460.7dff18","x":1230,"y":1000,"wires":[]},{"id":"53b33537.72499c","type":"mqtt-broker","z":"","name":"localhost","broker":"localhost","port":"1883","clientid":"","usetls":false,"compatmode":true,"keepalive":"60","cleansession":true,"birthTopic":"","birthQos":"0","birthPayload":"","closeTopic":"","closeQos":"0","closePayload":"","willTopic":"","willQos":"0","willPayload":""},{"id":"aa872460.7dff18","type":"mqtt-broker","z":"","name":"192.168.137.93","broker":"192.168.137.93","port":"1883","clientid":"","usetls":false,"compatmode":true,"keepalive":"60","cleansession":true,"birthTopic":"","birthQos":"0","birthPayload":"","closeTopic":"","closePayload":"","willTopic":"","willQos":"0","willPayload":""}]