Small fetch typescript wrapper with Amplify authentication

fetchAmplifyAuthHttpclient.ts

import { Auth, AuthClass } from "aws-amplify";

export interface IOptions extends RequestInit {}

export interface IHttpClient {
  request(url: string, options: IOptions): Promise<any>;
  authenticatedRequest(url: string, options: IOptions): Promise<any>;
}

export class HttpClient implements IHttpClient {
  private _auth: AuthClass;

  constructor() {
    this._auth = Auth;
  }

  private async setAuthHeader(options: IOptions): Promise<IOptions> {
    const currentSession = await this._auth.currentAuthenticatedUser();
    const headers = {
      "Content-Type": "application/json",
      Authorization: "Bearer " + currentSession.signInUserSession.idToken.jwtToken
    };
    return { ...options, headers };
  }

  async request(url: string, options: IOptions): Promise<any> {
    const response = await fetch(url, options);
    if (response.status !== 200 && response.status !== 201) {
      throw new Error("Something went wrong");
    }

    return await response.json();
  }

  async authenticatedRequest(url: string, options: IOptions): Promise<any> {
    const optionsWithAuth = await this.setAuthHeader(options);
    return this.request(url, optionsWithAuth);
  }
}