Node GraphQL query example using fetch

graphql_query.js

const fetch = require('node-fetch')

const query = `
query Echo($message:String) {
  message: echo(message:$message)
}
`

const variables = {
  message: 'hello'
}

async function main() {
  const res = await fetch('http://localhost:4000/graphql', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Accept': 'application/json'
    },
    body: JSON.stringify({
      query,
      variables
    })
  })

  const jsonRes = await res.json()
  console.log(JSON.stringify(jsonRes, null, 2))
}

main()