graphql

Apollo Server integrates with Next.js API routes using the @as-integrations/next package to handle GraphQL API requests. This setup allows you to define a schema with queries and mutations directly within your Next.js application environment.

GraphQL subscriptions handle real-time data using the graphql-subscriptions and ws packages for WebSocket communication. You define subscription types in your schema and implement corresponding resolvers to push live updates to connected Apollo Client applications.

Apollo Client integrates into React applications to manage data fetching and state for GraphQL queries and mutations. By connecting to your Apollo Server endpoint, clients can request specific data fields and execute mutations to modify server-side state seamlessly.

Cursor-based pagination and custom error handling are supported in GraphQL APIs built with Apollo Server. These features allow clients to fetch data in chunks efficiently and manage server-side validation or execution errors with tailored responses.

Apollo Server supports both standalone Node.js environments and Express middleware integrations for processing GraphQL operations. This flexibility allows you to deploy your schema and resolvers across different server architectures depending on your project requirements.