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graphql.org

https://graphql.org/

What is GraphQL? GraphQL is an open‑source query language for APIs and a server‑side runtime. It provides a strongly‑typed schema to define relationships between data, making APIs more flexible and predictable.

graphql.org

https://graphql.org/learn/

Learn - GraphQL

Find answers to the most common questions about GraphQL — from getting started to advanced use cases. This also covers frontend concerns and info about the official specification.

graphql.org

https://graphql.org/learn/queries/

Queries - GraphQL

GraphQL supports three main operation types—queries, mutations, and subscriptions. 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.

graphql.org

https://graphql.org/faq/getting-started/

Getting Started - GraphQL

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.

graphql.org

https://graphql.org/learn/schema/

Schemas and Types | GraphQL

GraphQL allows you to add documentation to the types, fields, and arguments in a schema. 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.

graphql.org

https://graphql.org/community/tools-and-libraries/

Tools and Libraries - GraphQL

The reference implementation of the GraphQL specification, designed for running GraphQL in a Node.js environment.

graphql.org

https://graphql.org/faq/

FAQ - GraphQL

The GraphQL Foundation is a neutral foundation that provides governance for GraphQL. This includes vendor-neutral oversight of open-source repositories, funding, events, and more.

graphql.org

https://graphql.org/learn/debug-errors/

Common HTTP Errors and How to Debug Them | GraphQL

This guide outlines common HTTP and GraphQL errors, what they mean, and how to debug them effectively. 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.

graphql.org

https://graphql.org/learn/response/

Response | GraphQL

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.

graphql.org

https://graphql.org/learn/best-practices/

GraphQL Best Practices

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.