Hi,   If you're using Apache NiFi and the token you're trying to capture with the InvokeHTTP processor is too large to be stored as an attribute, you can follow the steps below to work around this limitation:   Keep the token in the content of the FlowFile if it's returned by the InvokeHTTP processor.   You can use processors like ReplaceText to wrap the token in the header format you need. For instance, if you need the header to be Authorization: Bearer {token}, then you can configure a ReplaceText processor to replace the content (i.e., the token) to match this format. ... View more