lib/createsend/createsend.rb in createsend-3.1.0 vs lib/createsend/createsend.rb in createsend-3.1.1

@@ -75,10 +75,10 @@
 
     # Refresh an OAuth access token, given an OAuth refresh token.
     # Returns a new access token, 'expires in' value, and refresh token.
     def self.refresh_access_token(refresh_token)
       options = {
-        :body => "grant_type=refresh_token&refresh_token=#{refresh_token}" }
+        :body => "grant_type=refresh_token&refresh_token=#{CGI.escape(refresh_token)}" }
       response = HTTParty.post(@@oauth_token_uri, options)
       if response.has_key? 'error' and response.has_key? 'error_description'
         err = "Error refreshing access token: "
         err << "#{response['error']} - #{response['error_description']}"
         raise err
\ No newline at end of file