Introduction to Apollo Server📣 Apollo Server 4 is generally available! See what's new! Docs for Apollo Server 3 are available here. Apollo Server is an open-source, spec-compliant GraphQL server that's compatible with any GraphQL client, including Apollo Client. It's the best way to build a production-ready, self-documenting GraphQL API that can use data from any source. You can use Apollo Server as:The GraphQL server for a
