title: Paypal API SDK - Error VALIDATION_ERROR NODE
body: <p>I'm developing a system that needs payment using Paypal, but when I return to the url of sucess payments, receiving all the data of my order to update the payment status to Approved, it generates an error, below my successPayments code Controller (Route)</p>
  <pre><code>`
    
  
  let data = request.all()
    let payerId = data.paymentId
    let paymentId = data.paymentId
  
    paypal.configure({
       'mode': 'sandbox', //sandbox or live
       'client_id': &quot;&quot;,
       'client_secret':''
     });
  
    let finished = {
          &quot;payer_id&quot;: payerId,
          &quot;transactions&quot;: [{
              &quot;amount&quot;: {
                  &quot;currency&quot;: &quot;BRL&quot;, // BRL
                  &quot;total&quot;: &quot;1.00&quot;
              }
          }]
      }
  
    paypal.payment.execute(paymentId, finished,(error,payment)=&gt;{
       if(error){
          console.log(error)
       }else{
          console.log(JSON.stringify(payment))
       }
    })
  
  `
  </code></pre>
  <p>Error:</p>
  <pre><code>response: {
      name: 'VALIDATION_ERROR',
      details: [ [Object] ],
      message: 'Invalid request - see details',
      information_link: 'https://developer.paypal.com/docs/api/payments/v1/#error-VALIDATION_ERROR',
      debug_id: '7c5d3e9690beb',
      httpStatusCode: 400
    },
    httpStatusCode: 400
  }
  </code></pre>