Helper Services: XML to JSON 

When you have XML content and need to convert it to JSON for processing, you can use the XML to JSON helper service. To learn more, view the example recipe on the recipe library:

XML to JSON Conversion Help Service Recipe

Helper Services: Text Email Notifications 

When you want your recipe to send out a notification email, the email notification helper services can send out a text notification that includes content from your recipe. 

Text Email Helper Service Recipe

Lingk API Plugin for Apache Nifi v1.5 

Lingk API Plugin for Apache Nifi 1.5 brings full Handlebars support, improved error handling, and additional Handlebars functions for common templating functions (handling JSON encoded text).