@Bryan Bende : I have a workflow like HandleHttpRequest -> InvokeHttp -> Custom Processor -> HandleHttpResponse. My requirement is that I want to support multiple templated jsons and URL sent to HandleHttpRequest will have query params who values should replace some values in the templated jsons based on the template I need. These templated jsons are nested and complex in structure. Pleaseee suggest how to do this. Different posts mention about diff processors like EvaluateJsonPath, ReplaceText, UpdateAttribute and so on but which processor should I use to store my templated json and how can I do the values replacement. I am new to NiFi and request your help on this and I am basically from Java background. ... View more