Service -> "API Gateway": Push tile update
"API Gateway" -> "Jive ID": Check update access token
note right of "Jive ID": Jive ID determines that access token\nis expired
"Jive ID" -> "API Gateway": 401 access denied
"API Gateway" -> "Service": 401 access denied
Service -> "Jive ID": Request new access token using refresh token
"Jive ID" -> Service: provide new access token
note left of Service: Service stores new access \ntoken
Service -> "API Gateway": Push tile update
"API Gateway" -> "Jive": Push tile update