Tests authentication with the current PINATA_JWT

Usage

import { PinataSDK } from "pinata-web3";

const pinata = new PinataSDK({
  pinataJwt: process.env.PINATA_JWT!,
  pinataGateway: "example-gateway.mypinata.cloud",
});

const auth = await pinata.testAuthentication()

Returns

type AuthTestResponse = {
  message: string;
};