The problem

When completing the initial step when adding a device using the "Alexa Devices" integration, the following is shown when pressing submit: “Unknown error occurred".

ı am Dutch and move to Turkey some years ago.

results of: https://alexa.amazon.nl/api/users/me

countryOfResidence": NL
effectiveMarketPlaceId : A1F83G8C2ARO7P
email : dennis.appelman@gmail.com
eulaAcceptance":false
marketPlaceDomainName : https://www.amazon.co.uk
marketPlaceId : A1805IZSGTT6HS","
marketPlaceLocale : en-US

note: as discord is blocked in Turkey in can not use discord

What version of Home Assistant Core has the issue?

2025.8.0

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant OS

Integration causing the issue

No response

Link to integration documentation on our website

No response

Diagnostics information

No response

Example YAML snippet

Anything in the logs that might be useful for us?

Additional information

No response