GraphQL SDL
GraphQL is a query language and runtime for APIs, defined by the GraphQL Specification. The GraphQL Schema Definition Language (SDL) is the declarative format used to define types, queries, mutations, and subscriptions on a GraphQL server. The spec is governed by the GraphQL Foundation, a Linux Foundation project, under the OWFa 1.0 license. The current spec edition is the October 2021 release with continued Working Drafts.
Documentation
SDKs
Examples
Other Resources
Specification
GraphQL Specification (October 2021)
Specification
GraphQL Specification (Working Draft)
GitHubOrganization
https://github.com/graphql
Governance
GraphQL Foundation
License
OWFa 1.0
GraphQL
https://raw.githubusercontent.com/api-evangelist/specifications/refs/heads/main/graphql/specifications-graphql.md