Sorry, setting the property "Ignore response's content" to true, as described in the commit, is test OK.
Works as expected now! From: Hendrik Ruijter <hendrik.ruij...@verisure.com> Sent: den 16 augusti 2021 14:56 To: users@nifi.apache.org Subject: Power BI Real Time REST API failure Hello, I use docker apache/nifi 1.13.2 and try to POST data to the Power BI Real Time REST API. To the best of my understanding I get the exception described in NIFI-4970, org.apache.nifi.processor.exception.FlowFileAccessException: Failed to import data from buffer(okio.GzipSource@51243efb).inputStream<mailto:okio.GzipSource@51243efb).inputStream>() for StandardFlowFileRecord Refer to the attached file created with, nifi_home/conf/logback.xml <logger name="org.apache.nifi.processors.standard.InvokeHTTP" level="DEBUG"/> Setting 'Put Response Body In Attribute' in InvokeHTTP throws the exception in NIFI-4970. Test case (reproduced 10/10): GenerateFlowfile 'Custom Text' [ { "timestamp" :"2021-08-16T11:18:39.271Z", "metric" :98.6, "label" :"AAAAA555555" } ] 'Mime Type' application/json InvokeHTTP 'HTTP Method' POST 'Remote URL' https://api.powerbi.com/beta/REMOVED/datasets/REMOVED/rows?key=REMOVED<https://urldefense.com/v3/__https:/api.powerbi.com/beta/REMOVED/datasets/REMOVED/rows?key=REMOVED__;!!BFCLnRDDbM3FOmw!sOc2cQXs-7pn7XsfHRyKWSCCB5sNXev2r_hD9lpizEboNmCbuQQvFwE1BgK81kbc2xaTMQ$> 'Proxy Configuration Service' Proxy Type HTTP, Squid port 3128 Grateful for any advice on how to solve this!