A 417 error indicates a syntax issue in the VNA plugin configuration being posted, is there a way to get more information about where the issue is?
Virtual Network Assurance all version
DX Netops Performance Management
Syntax error in plugin configuration.
Using the VNA Swagger UI will provide more information on what line the error is seen on.
If you have python installed another handy check is to run:
cat <textfile containing configuration> | python -mjson.tool
This can hep catch json formatting errors.