Invalid credentials for login
When you use invalid credentials, the login API call fails with the error code 500 and the following message displays: "Authentication Error: Ensure that your username and password are correct." You need to log in again with the right credentials.
Invalid or expired token
When a token is invalid or expired, API calls fail with the error code 401 Unauthorized and the following message displays: "UNAUTHORIZED USER". You need to generate a new token by logging in again and then use the newly generated token to make subsequent API calls.
Unrecognized field error
Unrecognized field "parentId" (class com.bluecatnetworks.proteus.api.service.types.APIEntity), not marked as ignorable (4 known properties: "type" , "id" , "properties" , "name" ])