AWS provides an API gateway service! <a href="http:&#x2F;&#x2F;aws.amazon.com&#x2F;documentation&#x2F;apigateway&#x2F;" rel="nofollow">http:&#x2F;&#x2F;aws.amazon.com&#x2F;documentation&#x2F;apigateway&#x2F;</a><p>Might fit your needs better than Lambda.