https://community.viessmann.de/t5/The-Viessmann-API/Get-API-key-via-Dashboard-didn-t-work-for-me/m-p/427968#M2152 <P>Hello,</P><P>I followed the steps on&nbsp;<A href="https://developer.viessmann.com/start.html" target="_blank">https://developer.viessmann.com/start.html</A></P><P>In step 3 (Get API Key) when navigating to&nbsp;<A href="https://app.developer.viessmann.com/" target="_blank">https://app.developer.viessmann.com/</A>&nbsp;I get an error "Client Data Could not be loaded" and I stuck there.</P><P>Is there an alternative way to create an API key?</P><P>Help very much appreciated!</P><P>Volker</P> Sun, 03 Mar 2024 08:09:29 GMT VvE 2024-03-03T08:09:29Z https://community.viessmann.de/t5/The-Viessmann-API/Get-API-key-via-Dashboard-didn-t-work-for-me/m-p/427968#M2152 <P>Hello,</P><P>I followed the steps on&nbsp;<A href="https://developer.viessmann.com/start.html" target="_blank">https://developer.viessmann.com/start.html</A></P><P>In step 3 (Get API Key) when navigating to&nbsp;<A href="https://app.developer.viessmann.com/" target="_blank">https://app.developer.viessmann.com/</A>&nbsp;I get an error "Client Data Could not be loaded" and I stuck there.</P><P>Is there an alternative way to create an API key?</P><P>Help very much appreciated!</P><P>Volker</P> Sun, 03 Mar 2024 08:09:29 GMT https://community.viessmann.de/t5/The-Viessmann-API/Get-API-key-via-Dashboard-didn-t-work-for-me/m-p/427968#M2152 VvE 2024-03-03T08:09:29Z