GraphQL API Reference

Introduction

All GraphQL requests for queries, subscriptions and mutations are made to the GraphQL API.

Endpoint

All requests are POST requests to the /v1/graphql (or /v1alpha1/graphql) endpoint.

Note

The /v1/graphql endpoint returns HTTP 200 status codes for all responses. This is a breaking change from the /v1alpha1/graphql behaviour, where request errors and internal errors were responded with 4xx and 5xx status codes.

Request types

The following types of requests can be made using the GraphQL API:

Batching requests

The GraphQL API provides support for batched requests (which can be a combination of queries and mutations). The endpoint will accept an array of operations in place of a single operation, and return an array of corresponding responses.

Example: using a client which supports batching (such as Apollo Client), we can send two query operations in one request:

query first {
  author(where: {id: {_eq: 1}}) {
    id
    name
  }
}
query second {
  author(where: {id: {_eq: 2}}) {
    id
    name
  }
}
query first { author(where: {id: {_eq: 1}}) { id name } } query second { author(where: {id: {_eq: 2}}) { id name } }
[ { "data": { "author": [ { "id": 1, "name": "Justin" } ] } }, { "data": { "author": [ { "id": 2, "name": "Beltran" } ] } } ]