# Unknown API Error when accepting invite **URL:** \ **Category:** Homey Self-Hosted Server\ **Created:** [May 13, 2026, 8:50am UTC](https://community.homey.app/t/unknown-api-error-when-accepting-invite/154835 "2026-05-13T08:50:48Z")\ **Posts on this page:** 1\ **Showing post:** 7
**Author:** ![Anoniemand](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/anoniemand/32/120697_2.png) [@Anoniemand](https://community.homey.app/u/Anoniemand)\ **Post date:** [May 14, 2026, 8:02am UTC](https://community.homey.app/t/unknown-api-error-when-accepting-invite/154835/7 "2026-05-14T08:02:56Z")
Thanks for sharing the solution. Since you are using all kinds of adblocking, you might want to whittelist this one as well: [api3.branch.io](http://api3.branch.io) More info in here: > [@A little support help for Question (Yes/No) Cards etc not showing on Android/Apple devices](https://community.homey.app/t/a-little-support-help-for-question-yes-no-cards-etc-not-showing-on-android-apple-devices/150640): > > Hi all, Just a little heads up in case your scratching your head like I was. If you have setup a card that asks a question to a ‘user’ or uses a Yes/No question where you need a users input you may have had an issue where the notification comes through to the user but when they click the notification you just go straight to the app instead of showing the card with the quesation and yes/no responce thats needed. After a lot of head scratching I found the answer. If you use any kind of dns block… --- _[View the full topic](https://community.homey.app/t/unknown-api-error-when-accepting-invite/154835)._