chat_login was replaced by these 5 scopes. You need to use those instead.
Chat and PubSub
| Scope Name | Type of Access |
|---|---|
channel:moderate |
Perform moderation actions in a channel. |
chat:edit |
Send live stream chat and rooms messages. |
chat:read |
View live stream chat and rooms messages. |
whispers:read |
View your whisper messages. |
whispers:edit |
Send whisper messages. |