Dummy graphQL client

dummy_graphql_client.js

export function requestUserData({ headers, userId }) {
  return fetch(`${API_URL}/graphql/queries`, {
    headers: {
      ...headers,
      'Content-Type': 'application/json',
    },
    method: 'POST',
    body: JSON.stringify({
      query: `query RequestUserDataQuery ($userId: Int) {
        users (id: $userId) {
          first_name
          last_name
        }
      }`,
      variables: JSON.stringify({
        userId: 4,
      }),
    }),
  }).then(res => dataFromResponse(res.data['users'])));
}