[APP][Pro] HYXI Cloud for Homey

HYXI Cloud for Homey

Connect your HYXI Halo home battery to Homey through HYXI Cloud.

Monitor battery level, power, charging and discharging status, energy totals, temperatures, grid information and diagnostic data, and use the available status and measurements in Homey Flows.

This unofficial integration connects to the HYXI Cloud API using your personal developer credentials.

Download HYXI Cloud in the Homey App Store!

Getting Started – HYXI Developer Platform

Before you can connect your HYXI Halo battery to Homey, you need to create an application on the HYXIPOWER Developer Platform and generate your personal API credentials.

The process is straightforward and only needs to be completed once.

Step 1 – Register or sign in

  1. Open the HYXIPOWER Developer Platform.
  2. Click Sign In in the top-right corner.
  3. If you don’t have an account, select Register Now.
  4. Register using the same email address associated with your HYXI app and home battery.
  5. Complete the registration process and sign in.

Important: Use the same email address that your devices are registered to in the HYXI app. Otherwise, your battery or installation might not be accessible through the API.

Step 2 – Open Authentication

Once signed in to the Developer Platform:

  1. Click your account/profile menu in the upper-right corner.
  2. Select Authentication.
  3. The Authentication page allows you to manage applications and their API credentials.

Open HYXI Developer Platform

Step 3 – Create an application

  1. On the Authentication page, click Create Application.

  2. Enter an application name, for example Homey HYXI Cloud.

  3. Click Confirm to create the application.

  4. The platform will generate your API credentials:

    • Access Key (AK) – Identifies your application.
    • Secret Key (SK) – Authenticates requests from your application.

Important: Copy and securely store both keys immediately. The Secret Key may only be displayed once during application creation.

Step 4 – Activate your API connection

After creating your application:

  1. Confirm that your application appears in the Authentication section.
  2. Make sure you have copied both the Access Key and Secret Key.
  3. Check that your HYXI Halo battery is online and visible in your regular HYXI app.
  4. Use your credentials in Homey to establish the API connection.

Creating the application generates the credentials needed to authenticate with HYXI Cloud. No separate activation link is normally required for this step.

HYXI Developer – Quick Start Documentation

Note: If your credentials are accepted but your devices are missing, verify that your developer account has access to the correct HYXI installation. Additional owner authorization or assistance from your installer/HYXI support may be required.

Connect HYXI Cloud to Homey

Once your developer credentials are ready:

  1. Install HYXI Cloud for Homey.
  2. Open the HYXI Cloud app settings in Homey.
  3. Enter your Access Key.
  4. Enter your Access Secret / Secret Key.
  5. Save your settings.
  6. Add your HYXI device to Homey using the HYXI Cloud app.

Homey can now retrieve available battery and energy information from HYXI Cloud.

Your HYXI Halo battery is now connected to your smart home!

Available Features

Battery Monitoring

  • Battery state of charge (SoC)
  • Charging and discharging power
  • Battery operating status
  • Available battery and energy measurements

Energy Monitoring

  • Power and energy totals
  • Grid information
  • Available energy measurements

System Information

  • Battery and device temperatures
  • Device status
  • Diagnostic information
  • Available cloud measurements

Homey Flows

Use supported device measurements and status information in Homey Flows to build smart home automations.

Available capabilities depend on the device and the data exposed through the HYXI Cloud API.

Troubleshooting

My Access Key or Secret Key is not accepted

Verify that both credentials were copied correctly from the Authentication page. Do not enter your regular HYXI app password instead of the Secret Key.

My battery is not showing up

Make sure your developer account uses the same email address as your HYXI installation and that your device is online in the HYXI app. Check whether the correct owner account has access to the installation.

I can’t find my Secret Key

The Secret Key may only be visible when the application is created. If you didn’t save it, check whether the platform provides a regeneration option. Otherwise, create new credentials.

Some measurements are unavailable

Not every HYXI device exposes the same information through the cloud API. Certain values or operating modes may not be available.

Useful Links

:laptop: Apps made by @LRvdLinden

See more apps below 👇🏻 or open the expandable section.

[quote=“LRvdLinden, post:1, topic:85452”]
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Contribution

If you appreciate this app, fuel future development with a PayPal contribution, buy a round with iDeal or Bunq.me, or become a true supporter on Patreon.

Your support keeps the magic alive! :sparkles::rocket:

seems to be a bug in the app, when I install it and open setting i get an error “null is not an object”

On mobile or pc?

On both

Get this message on the iphone app

and this in a browser

Can you check new test version 1.1.3?

Thanks,

installed 1.1.3 and now it seems to work (still trying to make a developper account as there server seems to be faulty at the momen)

Did you activate your keys correctly? By clicking on “Access” and granting permission for your battery? And then entering the access and secret keys in the Homey Hyxi Cloud app settings?

yes but hyxi needs to approve this I think, in the developper portal I created an authentication but is on pending review

Nope. Click on copy and past it in a new browser tab of your internet browser. You have to activate it bij your self.

thanks again :slight_smile:

Works now, great work for making the app

in the app it works great (most important), but the tile in the browser version still needs some work i think :slight_smile:

Tomorrow I will start testing flows…

Chech the capabilities in the app. :wink: have to fix pc one.

New Live Version

:battery: v1.1.5

Fix

:wrench: Battery power direction: Fixed the HYXI Halo battery power direction so Homey correctly shows charging and discharging.

Improvement

:wrench: Under-the-Hood Enhancements: In this version of HYXI Cloud, we’ve made some minor improvements to enhance overall performance and logging for user experience. We’re continuously working behind the scenes to fine-tune the app for the best possible user experience. Your feedback is invaluable! If you encounter any issues or have suggestions, feel free to reach out through our support channels.

:glowing_star: Enjoy the latest version of HYXI Cloud App with small improvements under the hood, ensuring a smoother experience for all users! :rocket:


Download the new version in the Homey App Store!


Encountering any issues? Help us help you by sending a detailed report via the mobile Homey app.

More - apps - HYXI Cloud - settings wheel top right - send diagnostic report (include your email and issues in the input field for better assistance)


Changelog history


:police_car_light: Disclaimer :police_car_light:

This app is a labor of love, provided on a best-effort basis. No rights can be derived from its use.


Contributions

If you appreciate this app, fuel future development with a PayPal contribution, buy a round with iDeal or Bunq.me, or become a true supporter on Patreon. Your support keeps the magic alive! :sparkles::rocket:

Hello Leon, is there any possibility to add Homey Flow control features to the HYXI app? It would be great to - in example - control the status of TOU-modus with Homey Flows.

To get this to work in this case, I can i.e. make 96 time slots in TOU-modus (every quarter of the day) and make a control strategy in Homey to adapt in time between ‘Zelfverbruik’, ‘Aangepaste Modus’ or ‘Rastermodus’ based on energy usage, forecasts and energy pricing. Regards, Yorick

Unfortunately, Hyxi’s developer API doesn’t support this. As soon as they do, I’ll update the app.

Hi Leon, i read somewhere there was a update and with Tou you can now charge manualy. I can’t check it because i stillwaiting for the hyxi halo. but is this a posability for flows in homey?

Can you DM me the link?

Ik heb ook een vraagje over deze app, ik krijg mijn developers account niet aangemaakt want mijn bevestigingsmail komt maar niet binnen. en als ik een nieuw account aan wil vragen zegt die dat het email adres al aangemaakt is, heb jij enig idee wat ik hiermee moet?

is there a posability to make a step by step manual to get te api token and secret code and connect it to Homey?

Done!

Follow the steps in :backhand_index_pointing_down:t2:

I have finally managed to add the Hyxi Halo to Homey via my account.

It’s a pity that the tile doesn’t display correctly—perhaps just a minor aesthetic issue.

I also have Hyxi inverters for my solar panels; would it be possible to add those to the app as well?