Anton V.
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GraphQL Validator

GraphQL Validator

GraphQL schema (SDL)

type Query {
  user(username: String): User
}

type User {
  username: String!
  friends: [User!]!
}1
type Query {
2
  user(username: String): User
3
}
4

5
type User {
6
  username: String!
7
  friends: [User!]!
8
}

GraphQL query

query {
  user(username: "alice") {
    friends {
      username
    }
  }
}1
query {
2
  user(username: "alice") {
3
    friends {
4
      username
5
    }
6
  }
7
}

Validation result

The GraphQL query validates successfully against the provided schema.

GraphQL Validator

See also

FHIR GraphQL Client - Query FHIR stores using GraphQL.
GraphQL validation - A short explanation of GraphQL schemas, queries, and validation.
GraphQL Schema Validator - Check the validity of GraphQL schemas.
GraphQL Client - A GraphQL client that can be used to interact with a GraphQL server.
GraphQL Formatter - Beautify GraphQL code.
GraphQL AST Viewer - Visualize the abstract syntax tree (AST) of a GraphQL document.
GraphQL Parse Tree Viewer - Visualize the parse tree of a GraphQL document.
Awesome GraphQL - A curated list of awesome links, tutorials, and resources on GraphQL.

Made by Anton Vasetenkov in Auckland, New Zealand. me if you want to discuss a project.