'transform Graphql query to HTTP get request

How can I transform QraphQl query to HTTP get request for example http://localhost:4000/?

query GetClient {
  getClient(resnum: "435424985") {
    client {
      resnum
      firstname
      lastname  
    }
    success
    errors
  }
}


Solution 1:[1]

You can read this document.This is about graphql httpmethod post https://www.apollographql.com/blog/graphql/basics/making-graphql-requests-using-http-methods/#making-graphql-requests-using-the-post-method

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Solution Source
Solution 1 OldRed