@Override
    public Set<String> getAuthRequestHeaders(Context<? extends Trait> context, HttpApiKeyAuthTrait trait) {
        return SetUtils.of(trait.getName());
    }
Uses an HTTP header named X-Api-Key that contains an API key.

<p>This is compatible with Amazon API Gateway API key authorization.

@see <a href="https://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-api-key-source.html">API Gateway documentation</a>
smithy-openapi/src/main/java/software/amazon/smithy/openapi/fromsmithy/security/HttpApiKeyAuthConverter.java