The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256

Question

I get an error AWS::S3::Errors::InvalidRequest The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256. when I try upload fi

Answer 1

In Java I had to set a property

System.setProperty(SDKGlobalConfiguration.ENFORCE_S3_SIGV4_SYSTEM_PROPERTY, "true")

and add the region to the s3Client instance.

s3Client.setRegion(Region.getRegion(Regions.EU_CENTRAL_1))