Hi @Gupta Kesavarapu , Microsoft Information Protection SDK 1.8 and 1.9 are now available: https://techcommunity.microsoft.com/t5/security-compliance-and-identity/microsoft-information-protection-sdk-1-8-now-available/ba-p/2000289
This should help you with your task. Please view some of the samples and docs included there. Please let me know if you have any questions.
If this answer helped you please mark it as "Verified" so other users may reference it.
Thank you,
James