Somfy announced the Somfy TaHoma Developer Mode, which offers a local API on eligble TaHoma boxes (TaHoma V2, TaHoma switch, TaHoma DIN-Rail v1 & v2).
We are (still ) working on adding this to core and this topic can be used for discussion about the features and testing the functionality.
Core issue: Implement Somfy local API in Overkiz integration · Issue #69558 · home-assistant/core · GitHub
Core PR: Add local API support to Overkiz integration (Somfy TaHoma Developer Mode) by iMicknl · Pull Request #71644 · home-assistant/core · GitHub
How to test?
If you have developer experience, you can try to check out and run Add local API support to Overkiz integration (Somfy TaHoma Developer Mode) by iMicknl · Pull Request #71644 · home-assistant/core · GitHub.
Otherwise, you can follow the next steps:
Follow the installation steps for this custom component:
alandtse/pr_custom_component: Create a custom component from a Home Assistant Integration Pull Request. Use this when you want to test a pull request that changes a built in integration. (github.com)
When you are done, provide the following URL
https://github.com/home-assistant/core/pull/71644and follow the steps of the documentation above.
Now you should have our alpha version to test. Please don’t test it on your production instance, since there can be still bugs / breaking changes.
Alternative method to test: Overkiz API and Somfy API - #1829 by Mariusthvdb.
It helps a lot if you turn on debug logging and add your diagnostics file for any bugs that you want to report.