Hi @VaishnaviM
By looking at the errors I would say, please re-verify your json file and make sure that it follows correct structure.
I hope these blogs help -
- API - describe_template/dashboard/analysis - duplicate FilterGroup IDs - #19 by Adrian_Vacaru
- New Amazon QuickSight API Capabilities to Accelerate Your BI Transformation | AWS News Blog
- Migrate Amazon QuickSight across AWS accounts | AWS Big Data Blog
Thank you,
Shravya