Create Tocken from my account

[Selsela Managment]

Dear team ,

I am mohammed safadi from Selsela technology company

We have account in https://subscribe.linphone.org/panel 
With this credential 
User : selsela
Pass : Selsela@@123

We need to use api , but we can’t find and place from channel to generate token ad you describe from documentation, so we need descriptions how we can get token 

Thanks and Regards,
Selsela For Information Technology.