URL: https://api.eu.residency.elevenlabs.io/v1/convai/conversations?agent_id=agent_0701kt1ejgphep6rr3xy7kfd9feg&page_size=10<br><br>HTTP Code: 400<br><br><pre>Array
(
    [detail] => Array
        (
            [type] => authentication_error
            [code] => invalid_api_key
            [message] => API key ID used as API key - only valid API keys can be used. API keys start with 'sk_' and are shown when the key is created or rotated.
            [status] => api_key_id_used_as_api_key
            [request_id] => dddf1506dc98f941ea73dc10cc3e311b
            [param] => api_key
            [docs_url] => https://elevenlabs.io/docs/api-reference/authentication
        )

)
</pre>