@Override
    public Builder toBuilder() {
        return new Builder()
                .sourceLocation(getSourceLocation())
                .requestChecksumRequired(requestChecksumRequired)
                .requestAlgorithmMember(requestAlgorithmMember)
                .requestValidationModeMember(requestValidationModeMember)
                .responseAlgorithms(responseAlgorithms);
    }
Indicates that an operation supports checksum validation.
smithy-aws-traits/src/main/java/software/amazon/smithy/aws/traits/HttpChecksumTrait.java