why i can't login the API web?

[liuxingchangid]

i have a freezone account is yizhan_server_test
i wan't to chage my password in http://developers.trackmania.com/webservices_users/
but i can't login it
and it says
"Something went wrong, please try again later
Authentication failed"

what's wrong about it? who can help me?

[liuxingchangid]

it's 20 days ,all the same this erro

[Alinoa]

You can only connect to the API by using a player account. Please read the API thread again :
http://forum.maniaplanet.com/viewtopic.php?f=206&t=1207

2 - Create an API user

In order to communicate with our API, you will need an API user. To do that:

* Go to http://developers.trackmania.com/webservices_users/
* Login with your TrackMania account
* Click on Create a new API user