Hi @Balakrishna Dhanekula Were you able to find a solution to this issue yet? I'm also trying to use the ConnectWebSocket processor with a basic header, but I'm having the same problem as you. I asked a question in the forum before seeing yours ( https://community.hortonworks.com/questions/157914/nifi-connectwebsocket-processor-failing-how-to-add.html)
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