@Override
        public Trait createTrait(ShapeId target, Node value) {
            ObjectNode objectNode = value.expectObjectNode();
            Builder builder = builder().sourceLocation(value);
            builder.name(objectNode.expectStringMember(NAME).getValue());
            SigV4ATrait result = builder.build();
            result.setNodeCache(objectNode);
            return result;
        }
Gets the service signing name.

@return the service signing name
smithy-aws-traits/src/main/java/software/amazon/smithy/aws/traits/auth/SigV4ATrait.java