Regrading Block Type Signature

Can you share what have you tried for instance ?

Also are you in one of these regions :

This update will be available in US East (Ohio, N. Virginia), US West (N. California), US West (Oregon), Asia Pacific (Mumbai, Seoul, Singapore, Sydney), Canada (Central), Europe (Frankfurt, Ireland, London, Paris), and AWS GovCloud (US) starting November 18th

Hi, Below is a link to a blog where the use case of detecting signature has been detailed with code example and screenshots: https://aws.amazon.com/blogs/machine-learning/detect-signatures-on-documents-or-images-using-the-signatures-feature-in-amazon-textract/

Kindly go through the same and usage of AnalyzeDocument API might help you detect Signatures.

Thanks, Arjun

PS: If you think this answer has helped you and might help others looking for same query, kindly mark acceptance of this answer, thanks.