post
https://api.web1on1.chat/v2/auth/token
To obtain an access token, make a POST request to https://api.web1on1.chat/v2/auth/token.
The users's email and password must be used in a JSON object posted to the token API URL.
The token expires after 24 hours; use the refresh token flow before expiration. After expiration a new token should be generated.