Graphql yoga authentication error This guide outlines common HTTP and GraphQL errors, what they mean, and how to debug them effectively. . In fact, the GraphQL specification encourages you to do this in all cases unless the name of the type, field, or argument is self-descriptive. Some articles introduce some of the philosophy developed within Facebook around designing and deploying GraphQL services, while others are more tactical suggestions for solving common problems like serving over HTTP and performing authorization. What is GraphQL? GraphQL is an open‑source query language for APIs and a server‑side runtime. The GraphQL specification was open-sourced in 2015 and has since been implemented in a variety of programming languages. The reference implementation of the GraphQL specification, designed for running GraphQL in a Node. We have already seen several examples of basic queries in this guide, and on this page, you’ll learn in detail how to use the various features of query operations to read data from a server. js environment. GraphQL allows you to add documentation to the types, fields, and arguments in a schema. It follows the recommendations of the GraphQL over HTTP spec (draft), which standardizes how GraphQL works over HTTP, including request formats, status codes, and media types. It provides a strongly‑typed schema to define relationships between data, making APIs more flexible and predictable. GraphQL is a query language for your API, and a server-side runtime for executing queries using a type system you define for your data. There are many resources available to help you learn GraphQL, including this website. In our documentation, you’ll find a series of articles that explain essential GraphQL concepts and how they work. What is GraphQL? GraphQL is an open‑source query language for APIs and a server‑side runtime. GraphQL supports three main operation types—queries, mutations, and subscriptions. Nov 1, 2025 · Code GitHub Specification Libraries & Tools Services & Vendors Community Resources Events & Meetups Contribute to GraphQL Landscape Shop & More Blog GraphQL Foundation Community Grant Brand Guidelines Code of Conduct Join GraphQLConf 2025 September 08–10 Amsterdam, Netherlands Now that you understand the different phases of a GraphQL request and how responses are provided to clients, head over to the Introspection page to learn about how a GraphQL server can query information about its own schema. e74nxv9nanrqnqypfzcxio6fionqthmgnozusyvxoil5x8t