Enterprises rely on Apollo to unify their APIs into a single, discoverable, and reusable platform that adapts to any use case. Product development teams can work independently, reuse APIs, …

Apollo is the developer platform for graph-based API orchestration. Our tools help you model your APIs as GraphQL schemas, then compose them into a scalable graph.

Learn how Apollo Federation helps you declaratively orchestrate your APIs and services into a unified, federated GraphQL API using a microservices architecture.

Level up with Apollo's official GraphQL tutorials. Get practical, hands-on trainings and become an Apollo GraphQL certified developer.

Learn how to set up your React app, fetch GraphQL data, and integrate Apollo Client seamlessly into your UI with this step-by-step tutorial.

See the @apollo/datasource-rest README for the full details of the RESTDataSource API. The RESTDataSource class simplifies fetching data from REST APIs and helps handle caching, …

The cache that Apollo Client should use to store query results locally. The recommended cache is InMemoryCache, which is provided by the @apollo/client package. For more information, see …

Your GraphQL API probably needs to control which users can see and interact with the various data it provides. Authentication is determining whether a given user is logged in, and …

This article documents the ApolloServer class from the @apollo/server package. You can use the ApolloServer class to create an instance of Apollo Server that you can then pass to a web …

Connects Apollo Server to the HTTP framework of a Node.js middleware library, such as hapi or express. You call this method instead of listen if you're using a middleware integration, such …