Obtain Access Token

curl --request POST \
  --url https://sts.demo.trykariz.com/connect/token \
  --header 'Content-Type: application/json' \
  --data '{
  "grant_type": "password",
  "username": "john@nike.com",
  "password": "secretpassword",
  "client_id": "client123",
  "client_secret": "clientsecret123"
}'

{
  "access_token": "ya29.a0AfH6SMDtYZB_...your_access_token...",
  "token_type": "bearer",
  "expires_in": 3600,
  "scope": "read write"
}