# Developers **URL:** https://community.homey.app/c/developers/10.md?page=24 [Latest](https://community.homey.app/latest.md) · [Categories](https://community.homey.app/categories.md) · [Tags](https://community.homey.app/tags.md) **Page:** 25 --- ## [How to lauch screensaver from HomeyScript](https://community.homey.app/t/how-to-lauch-screensaver-from-homeyscript/49470)
**Author:** [@rodyla](https://community.homey.app/u/rodyla)\ **Replies:** 3\ **Last updated:** [July 16, 2021, 3:28pm UTC](https://community.homey.app/t/how-to-lauch-screensaver-from-homeyscript/49470 "2021-07-16T15:28:33Z")
Hello, I trying to start a random screensaver from HomeyScript. Code seems te be ok, I only get a 403 error (missing\_scopes). Anyone some tips? const devices = await Homey.ledring.getScreensavers(); let random = getRa… --- ## [How to use webhook?](https://community.homey.app/t/how-to-use-webhook/49445)
**Author:** [@Tom\_67](https://community.homey.app/u/Tom_67)\ **Replies:** 5\ **Last updated:** [July 15, 2021, 6:56am UTC](https://community.homey.app/t/how-to-use-webhook/49445 "2021-07-15T06:56:36Z")
Hi all, I have a camera. When I want to trigger a flow when there is a motion detection . I followed the webhook document to the third step… But I don’t know where this ‘device-api’ comes from. Do I need to implement it … --- ## [Camera/Image stream: show error message?](https://community.homey.app/t/camera-image-stream-show-error-message/49252)
**Author:** [@RonnyW](https://community.homey.app/u/RonnyW)\ **Replies:** 4\ **Last updated:** [July 10, 2021, 11:25am UTC](https://community.homey.app/t/camera-image-stream-show-error-message/49252 "2021-07-10T11:25:26Z")
I’m extending the Blink app and got struggle with the image recovery. The Blink server gives a http error if the camera (http post for creating new snapshot) is busy. In this case I want to abort the image refresh in th… --- ## [Zwave device settings mailbox or queue... can I monitor it?](https://community.homey.app/t/zwave-device-settings-mailbox-or-queue-can-i-monitor-it/49050)
**Author:** [@Heronimus](https://community.homey.app/u/Heronimus)\ **Replies:** 0\ **Last updated:** [July 3, 2021, 3:27pm UTC](https://community.homey.app/t/zwave-device-settings-mailbox-or-queue-can-i-monitor-it/49050 "2021-07-03T15:27:13Z")
If I correctly understood the documentation, Z-wave device changes are queued at the Homey controller in some kind of a mailbox. At device-wakeup this mailbox is being read by the device. Now my question: Can i monitor … --- ## [Can't use a custom device class](https://community.homey.app/t/cant-use-a-custom-device-class/48951)
**Author:** [@Aybert](https://community.homey.app/u/Aybert)\ **Replies:** 3\ **Last updated:** [June 30, 2021, 2:40pm UTC](https://community.homey.app/t/cant-use-a-custom-device-class/48951 "2021-06-30T14:40:32Z")
Hi there I’m just starting development for Homey, I fear I miss very basic knowledge. I want to customize my device class name, thus using the onMapDeviceClass method (which I actually did not notice in other apps) ap… --- ## [HomeKit Controller](https://community.homey.app/t/homekit-controller/48721)
**Author:** [@TheRealLink](https://community.homey.app/u/TheRealLink)\ **Replies:** 4\ **Last updated:** [June 25, 2021, 2:48pm UTC](https://community.homey.app/t/homekit-controller/48721 "2021-06-25T14:48:57Z")
Hey there, currently I am working on an app to connect HomeKit enabled devices directly to Homey. It works very well for common devices like air purifier, light stripes and so on, basically everything with just ONE dev… --- ## [Infrared from RFDevice class](https://community.homey.app/t/infrared-from-rfdevice-class/48693)
**Author:** [@Rinwinte](https://community.homey.app/u/Rinwinte)\ **Replies:** 0\ **Last updated:** [June 22, 2021, 4:16pm UTC](https://community.homey.app/t/infrared-from-rfdevice-class/48693 "2021-06-22T16:16:53Z")
I am trying to use infrared in my RFDevice class. I followed the \[infrared tutorial\](https://apps.developer.homey.app/wireless/infrared) and the IR example. Using the example and my custom IR string I can control the dev… --- ## [Custom capabilities on device tile?](https://community.homey.app/t/custom-capabilities-on-device-tile/48529)
**Author:** [@RonnyW](https://community.homey.app/u/RonnyW)\ **Replies:** 3\ **Last updated:** [June 20, 2021, 5:38pm UTC](https://community.homey.app/t/custom-capabilities-on-device-tile/48529 "2021-06-20T17:38:46Z")
Is it somehow possible since SDK3 to show a custom capability on the tile in Homey app? Perhaps with settings in capability JSON? Or is it still only possible for system capabilities? --- ## [Need some help with with device discovery](https://community.homey.app/t/need-some-help-with-with-device-discovery/48489)
**Author:** [@Paul\_Heetebrij](https://community.homey.app/u/Paul_Heetebrij)\ **Replies:** 1\ **Last updated:** [June 18, 2021, 3:28am UTC](https://community.homey.app/t/need-some-help-with-with-device-discovery/48489 "2021-06-18T03:28:49Z")
Greetings, I’m building an app for controlling my Volumio audio player. I set up discovery, and the device is not found yet. My steps: file .homey…/discovery/ =\> volumio.json { “type”: “mdns-sd”, “mdns-sd”: { “pro… --- ## [Web API issue when trying to utilize createOAuth2Callback to get authorization code for Homey](https://community.homey.app/t/web-api-issue-when-trying-to-utilize-createoauth2callback-to-get-authorization-code-for-homey/47800)
**Author:** [@igorstefus](https://community.homey.app/u/igorstefus)\ **Replies:** 1\ **Last updated:** [May 26, 2021, 12:43pm UTC](https://community.homey.app/t/web-api-issue-when-trying-to-utilize-createoauth2callback-to-get-authorization-code-for-homey/47800 "2021-05-26T12:43:50Z")
I know that Web API is work in progress but not sure if I am doing something wrong or it is API issue. I am trying to authenticate as me in homey app. Since homey app is not exposed I can’t redirect to anything to get t… --- ## [WIZ Lights](https://community.homey.app/t/wiz-lights/3944)
**Author:** [@NlIvor](https://community.homey.app/u/NlIvor)\ **Replies:** 6\ **Last updated:** [May 25, 2021, 7:45am UTC](https://community.homey.app/t/wiz-lights/3944 "2021-05-25T07:45:26Z")
Anyone having any luck controlling these? They use WiFi only, no bridge or anything. nmap gives me this: 49154/udp open|filtered unknown MAC Address: A8:BB:50:01:E2:82 (WiZ IoT Company Limited) Device type: special… --- ## [Extracting json body](https://community.homey.app/t/extracting-json-body/47759)
**Author:** [@Marcel\_Ubels](https://community.homey.app/u/Marcel_Ubels)\ **Replies:** 2\ **Last updated:** [May 24, 2021, 7:38pm UTC](https://community.homey.app/t/extracting-json-body/47759 "2021-05-24T19:38:44Z")
I have problems getting the information out of a json body. I tried jsonpath evaluator. The input i have is; {“energyDetails”:{“timeUnit”:“YEAR”,“unit”:“Wh”,“meters”:\[{“type”:“Production”,“values”:\[{“date”:“2020-01-01 … --- ## [BLE disconnect event?](https://community.homey.app/t/ble-disconnect-event/47705)
**Author:** [@chriszero](https://community.homey.app/u/chriszero)\ **Replies:** 2\ **Last updated:** [May 24, 2021, 10:54am UTC](https://community.homey.app/t/ble-disconnect-event/47705 "2021-05-24T10:54:21Z")
Hi, I’m writing an app to interact with my custom BLE-Device. There is a disconnect event mentioned in the docs: Bluetooth LE - Homey Apps SDK But nowhere is to find how to use it? Chris --- ## [Fibaro Keyfob "when" card with tags instead of autocompletes](https://community.homey.app/t/fibaro-keyfob-when-card-with-tags-instead-of-autocompletes/47584)
**Author:** [@igorstefus](https://community.homey.app/u/igorstefus)\ **Replies:** 4\ **Last updated:** [May 22, 2021, 2:41am UTC](https://community.homey.app/t/fibaro-keyfob-when-card-with-tags-instead-of-autocompletes/47584 "2021-05-22T02:41:07Z")
I have one question related to path to take to achieve following. I want to reduce number of flows I have to create for Fibaro Keyfob. You potentially can end up creating 30 flows (including sequences) if you use all tri… --- ## [Creating an app for a recorded 433Mhz signal](https://community.homey.app/t/creating-an-app-for-a-recorded-433mhz-signal/12228)
**Author:** [@Jorden](https://community.homey.app/u/Jorden)\ **Replies:** 14\ **Last updated:** [May 17, 2021, 7:01pm UTC](https://community.homey.app/t/creating-an-app-for-a-recorded-433mhz-signal/12228 "2021-05-17T19:01:03Z")
I have a LEDS-C4 device that is incompatible with the https://github.com/eriks5/com.leds-c4 app (which, in turn, is incompatible with Homey 2.0). I can see I can record the signal in Homey, for one of the buttons it is: … --- ## [Solar Panels homeyscript](https://community.homey.app/t/solar-panels-homeyscript/45645)
**Author:** [@Marcel\_Ubels](https://community.homey.app/u/Marcel_Ubels)\ **Replies:** 15\ **Last updated:** [May 17, 2021, 10:03am UTC](https://community.homey.app/t/solar-panels-homeyscript/45645 "2021-05-17T10:03:49Z")
I made sometime ago a script for getting a daily resume and prognosis for my solar panels. I adjusted the script somewhat so you can get a normal prognosis for a day, month or year, but also a prognosis bases of the hou… --- ## [How to disable app settings ('Configure App')](https://community.homey.app/t/how-to-disable-app-settings-configure-app/45694)
**Author:** [@David\_Williamson](https://community.homey.app/u/David_Williamson)\ **Replies:** 2\ **Last updated:** [April 5, 2021, 7:12am UTC](https://community.homey.app/t/how-to-disable-app-settings-configure-app/45694 "2021-04-05T07:12:56Z")
When I run my app (homey app run or homey app install) I have to have a /settings/index.html file otherwise I get an error Filepath does not exist: settings/index.html. This file is for the application settings, accessed… --- ## [Use of getCapabilityValue](https://community.homey.app/t/use-of-getcapabilityvalue/47399)
**Author:** [@hkoopmans](https://community.homey.app/u/hkoopmans)\ **Replies:** 3\ **Last updated:** [May 14, 2021, 1:15pm UTC](https://community.homey.app/t/use-of-getcapabilityvalue/47399 "2021-05-14T13:15:06Z")
I’m trying to read the ‘light\_temperature’ of a zigbee lightbulb. setting the value using device.setCapabilityValue('light\_temperature, .2) is working without problems. But reading the value: lighttemp = device.getCapa… --- ## [Web API in SDKv3 and access](https://community.homey.app/t/web-api-in-sdkv3-and-access/47367)
**Author:** [@Ethaniael](https://community.homey.app/u/Ethaniael)\ **Replies:** 0\ **Last updated:** [May 13, 2021, 10:12am UTC](https://community.homey.app/t/web-api-in-sdkv3-and-access/47367 "2021-05-13T10:12:33Z")
Hi, In SDKv2, I used a parameter to be able to switch (with a restart) between private or public API, in api.js : public: Homey.ManagerSettings.get('publicAPI') === null ? false : Homey.ManagerSettings.get('publicAPI'… --- ## [Superscript and special characters](https://community.homey.app/t/superscript-and-special-characters/47330)
**Author:** [@David\_Williamson](https://community.homey.app/u/David_Williamson)\ **Replies:** 2\ **Last updated:** [May 12, 2021, 12:59pm UTC](https://community.homey.app/t/superscript-and-special-characters/47330 "2021-05-12T12:59:14Z")
In app.json you can specify custom capabilities with the unit defined in unit. This is fine for normal roman characters and digits, but how can I specify special characters such as μ or a sub- or superscript? Do I use Un… --- ## [How to get a devices zone name](https://community.homey.app/t/how-to-get-a-devices-zone-name/47325)
**Author:** [@Jens.Hummelmose](https://community.homey.app/u/Jens.Hummelmose)\ **Replies:** 1\ **Last updated:** [May 12, 2021, 10:12am UTC](https://community.homey.app/t/how-to-get-a-devices-zone-name/47325 "2021-05-12T10:12:04Z")
Hi. Sorry for asking a simple question - I have started developing in Homeyscript (I usually develop in C# or PHP). I wat to do a Danfoss Ally \<-\> DeCONZ thing, and for that I need to get the zone name of a device. I e… --- ## [Playing Sonos favorite from HomeyScript](https://community.homey.app/t/playing-sonos-favorite-from-homeyscript/47262)
**Author:** [@igorstefus](https://community.homey.app/u/igorstefus)\ **Replies:** 12\ **Last updated:** [May 11, 2021, 8:03pm UTC](https://community.homey.app/t/playing-sonos-favorite-from-homeyscript/47262 "2021-05-11T20:03:05Z")
Not sure if this question is for developers forum but it definitely something that you guys shoud be able to help me. I am looking in to using HomeyScript to do some more elaborate flows. In order make it work I am plann… --- ## [How to remove BLE pairing?](https://community.homey.app/t/how-to-remove-ble-pairing/47098)
**Author:** [@SCL](https://community.homey.app/u/SCL)\ **Replies:** 3\ **Last updated:** [May 9, 2021, 10:29am UTC](https://community.homey.app/t/how-to-remove-ble-pairing/47098 "2021-05-09T10:29:00Z")
Firmware: 6.1.0. Hi. I connected a BLE device using Homey Developer. From the remote device, I initiated bonding which succeeded. Then I removed the bonding from the remote device. Now every time when connecting again, … --- ## [\[Modding\] Homey Case Modding](https://community.homey.app/t/modding-homey-case-modding/6720)
**Author:** [@Leon\_van\_Efferen](https://community.homey.app/u/Leon_van_Efferen)\ **Replies:** 92\ **Last updated:** [May 8, 2021, 9:11am UTC](https://community.homey.app/t/modding-homey-case-modding/6720 "2021-05-08T09:11:48Z")
A subject firstly spoken about in the Homey Antenna Mode thread is an case mod. based on this interest I’ve created a rough 3d model in which the dimensions are correct. the model has 123x123mm base because my 3D printe… --- ## [How to overrule volume\_set capability](https://community.homey.app/t/how-to-overrule-volume-set-capability/47120)
**Author:** [@Rinwinte](https://community.homey.app/u/Rinwinte)\ **Replies:** 4\ **Last updated:** [May 6, 2021, 12:54pm UTC](https://community.homey.app/t/how-to-overrule-volume-set-capability/47120 "2021-05-06T12:54:35Z")
I would like to overrule the volume\_set capability to comply with the following in the UI and flow action screen. min: -80 max: 12 step: 0.5 labelDecimals:1 labelmultiplier:1 label/unit: “dB” I tried this using ca… --- ## [Sonos Favourites and Playlist not showing in Flow cards](https://community.homey.app/t/sonos-favourites-and-playlist-not-showing-in-flow-cards/46982)
**Author:** [@Peter\_Johnsson](https://community.homey.app/u/Peter_Johnsson)\ **Replies:** 2\ **Last updated:** [May 3, 2021, 8:48am UTC](https://community.homey.app/t/sonos-favourites-and-playlist-not-showing-in-flow-cards/46982 "2021-05-03T08:48:30Z")
Since the latest update of the Sonos app (v 6.1.1) my saved Sonos favourites an playlists does not show up on the flow card “Play a Sonos Favourite” and “Play a Sonos Playlist”. Which they used to do earlier. Is it me o… --- ## [Problems with Eu serveurs amazon alexa](https://community.homey.app/t/problems-with-eu-serveurs-amazon-alexa/46702)
**Author:** [@bea](https://community.homey.app/u/bea)\ **Replies:** 1\ **Last updated:** [April 25, 2021, 3:17pm UTC](https://community.homey.app/t/problems-with-eu-serveurs-amazon-alexa/46702 "2021-04-25T15:17:45Z")
Hi, I would love the amazon alexa app on Homey if only it worked. But when you choose EU servers, it will work for five minutes and after that it is done, no matter what you try to fix it. Does the developper can fix tha… --- ## [New Zigbee switch without OnOff capability](https://community.homey.app/t/new-zigbee-switch-without-onoff-capability/46258)
**Author:** [@MarcoG](https://community.homey.app/u/MarcoG)\ **Replies:** 1\ **Last updated:** [April 15, 2021, 2:39pm UTC](https://community.homey.app/t/new-zigbee-switch-without-onoff-capability/46258 "2021-04-15T14:39:25Z")
I’m new to Zigbee Driver developing and I’m not sure this new device (1 gang wall switch) will work because of the missing OnOff capability. Can anyone tell me if this device with this interview information could work? … --- ## [Comparing variables in Homeyscript for duplicates](https://community.homey.app/t/comparing-variables-in-homeyscript-for-duplicates/46266)
**Author:** [@Marcel\_Ubels](https://community.homey.app/u/Marcel_Ubels)\ **Replies:** 4\ **Last updated:** [April 15, 2021, 12:25pm UTC](https://community.homey.app/t/comparing-variables-in-homeyscript-for-duplicates/46266 "2021-04-15T12:25:04Z")
I am trying to compare better logic variables in homeyscript. The reason is to find duplicate variables. My variables are called RadioDay1, RadioDay2 … RadioDay14. The variables look like this http://192.168.178.2:5005/… --- ## [Initiating devices](https://community.homey.app/t/initiating-devices/45923)
**Author:** [@Jan-Ivar\_Boyum](https://community.homey.app/u/Jan-Ivar_Boyum)\ **Replies:** 8\ **Last updated:** [April 12, 2021, 7:18am UTC](https://community.homey.app/t/initiating-devices/45923 "2021-04-12T07:18:03Z")
I’m brand new to Homey programming. I’m trying to develop an app to control my Wiz light bulbs. The bulbs use WiFi interface. I have encountered a problem I do not fully understand. When I pair the first bulb, it works p… [Previous page](https://community.homey.app/c/developers/10.md?page=23) [Next page](https://community.homey.app/c/developers/10.md?page=25)