talk/client/coral-framework/services/transport.js

import {createNetworkInterface} from 'apollo-client';

export default function getNetworkInterface(apiUrl = '/api/v1/graph/ql', headers = {}) {
  return new createNetworkInterface({
    uri: apiUrl,
    opts: {
      credentials: 'same-origin',
      headers,
    },
  });
}