Merge pull request #337 from intercom/AK/raise-AuthenticationError-on-invalid-token

raise unauthorizedError on invalid token

Author: Kevin Antoine

lib/intercom/errors.rb

@@ -23,8 +23,8 @@ def to_hash
     end
   end
 
-  # Raised when the credentials you provide don't match a valid account on Intercom.
-  # Check that you have set <b>Intercom.app_id=</b> and <b>Intercom.app_api_key=</b> correctly.
+  # Raised when the token you provided is incorrect or not authorized to access certain type of data.
+  # Check that you have set Intercom.token correctly.
   class AuthenticationError < IntercomError; end
 
   # Raised when something goes wrong on within the Intercom API service.

lib/intercom/request.rb

@@ -139,7 +139,7 @@ def raise_application_errors_on_failure(error_list_details, http_code)
         :request_id => error_list_details['request_id']
       }
       case error_code
-      when 'unauthorized', 'forbidden'
+      when 'unauthorized', 'forbidden', 'token_not_found'
         raise Intercom::AuthenticationError.new(error_details['message'], error_context)
       when "bad_request", "missing_parameter", 'parameter_invalid', 'parameter_not_found'
         raise Intercom::BadRequestError.new(error_details['message'], error_context)