The property com.ibm.cph.server.http.basicrealm has not been set. The WWW-Authenticate: Basic realm header will default to "CICS DA Server".
Explanation
The property com.ibm.cph.server.http.basicrealm has not been set.
System action
The WWW-Authenticate: Basic realm header will default to "CICS DA Server" on API requests.
Response
Ensure that the property is set in your server.properties.