Paypal gettoken with axios

paypal.js

const SANDBOX_URL = "https://api.sandbox.paypal.com";

export class PayPalInterface { 
  async getToken() {
    if (!this._token ||
      this._token.expires_in + this._token.created >= new Date().getTime()) {
      const url = SANDBOX_URL + '/v1/oauth2/token'
      const headers = {
        'Accept': 'application/json',
        'Accept-Language': 'en_US',
        'content-type': 'application/x-www-form-urlencoded',
      }
      const auth = { 
        'username': process.env.PAYPAL_CLIENT_ID,
        'password': process.env.PAYPAL_SECRET
      }
      try {
        const resp = await Axios.post(url,
//you need this line to format the body in the expected way
// for 'application/x-www-form-urlencoded'
         QS.stringify({'grant_type': 'client_credentials'}),
         { headers, auth }
        );
        this._token = resp.data;
        console.log(this._token);
        this._token.created = new Date().getTime();
      } catch (e) {
        console.log(e)
      }
    }
    return this._token;
  }
  
}

Thanks man. You saved me.! :) <3