https://community.blueprism.com/t5/Product-Forum/Textract-API-unknown-Operation-Exception/m-p/84235#M35402 This is generally a firewall issue.<BR />Talk to network team and whitelist the AWS endpoints<BR /><BR />------------------------------<BR />BTW connect on linkedin ? - this is me &nbsp;https://www.linkedin.com/in/nefinjohn ?<BR />I lead enterprise automation program for NY based Investment bank.<BR /><BR />Nefin John<BR />------------------------------<BR /> Mon, 09 Nov 2020 19:22:00 GMT NefinJohn 2020-11-09T19:22:00Z https://community.blueprism.com/t5/Product-Forum/Textract-API-unknown-Operation-Exception/m-p/84234#M35401 <SPAN>Hi,<BR />I tried to use same rekognition api service and VBO for Textract by changing the service name, endpoints and actions. However i could not establish connection. I receive unknow operation exception.</SPAN><BR /><SPAN>Can you confirm on the service name to refer. I was using Textract.DetectDocumentText action,but could not establish connection. Can anyone suggest a solution to overcome it</SPAN><BR /><BR />------------------------------<BR />Vinothkumar C N<BR />Developer<BR />Accenture<BR />Asia/Kolkata<BR />------------------------------<BR /> Thu, 05 Mar 2020 16:41:00 GMT https://community.blueprism.com/t5/Product-Forum/Textract-API-unknown-Operation-Exception/m-p/84234#M35401 VinothkumarC_N 2020-03-05T16:41:00Z https://community.blueprism.com/t5/Product-Forum/Textract-API-unknown-Operation-Exception/m-p/84235#M35402 This is generally a firewall issue.<BR />Talk to network team and whitelist the AWS endpoints<BR /><BR />------------------------------<BR />BTW connect on linkedin ? - this is me &nbsp;https://www.linkedin.com/in/nefinjohn ?<BR />I lead enterprise automation program for NY based Investment bank.<BR /><BR />Nefin John<BR />------------------------------<BR /> Mon, 09 Nov 2020 19:22:00 GMT https://community.blueprism.com/t5/Product-Forum/Textract-API-unknown-Operation-Exception/m-p/84235#M35402 NefinJohn 2020-11-09T19:22:00Z