RedirectionTooDeep contains the last response

lib/httparty/exceptions.rb

@@ -5,6 +5,21 @@ module HTTParty
   # Exception raised when using a URI scheme other than HTTP or HTTPS
   class UnsupportedURIScheme < StandardError; end
 
-  # Exception that is raised when request has redirected too many times
+  # @abstract Exceptions which inherit from ResponseError contain the Net::HTTP
-  class RedirectionTooDeep < StandardError; end
+  # response object accessible via the {#response} method.
+  class ResponseError < StandardError
+    # Returns the response of the last request
+    # @return [Net::HTTPResponse]
+    attr_reader :response
+
+    # Instantiate an instance of ResponseError with a Net::HTTPResponse object
+    # @param [Net::HTTPResponse]
+    def initialize(response)
+      @response = response
+    end
+  end
+
+  # Exception that is raised when request has redirected too many times.
+  # Calling {#response} returns the Net:HTTP response object.
+  class RedirectionTooDeep < ResponseError; end
 end