The invalid_request error usually indicates that the request payload does not match the AI Agent's expected input schema. Verify the JSON body, parameter names, data types, authentication token, and required headers (Content-Type: application/json). If possible, share the Postman request body (with sensitive data masked)…

Hi Shrikrushna, I faced a similar issue before. It was caused by an Office and BI Publisher version mismatch. Try running the installer as Administrator, ensure Office and BI Publisher are both 32-bit or 64-bit, and repair Office before reinstalling. Hope this helps!