Exchange username password via password OAuth grant for an access token.
POST
curl -i -X POST \
https://api.blackbird.ai/compass/token \
-H 'Content-Type: application/x-www-form-urlencoded' \
-d grant_type=password \
-d username=myEmail@gmail.com \
-d password=myP@ssword123Response
{ "access_token": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", "token_type": "Bearer", "expires_in": 3600 }