Fix error message in Hook Twilio guide

docs/guides/extensions/hooks-validate-number-twilio.md

@@ -68,7 +68,7 @@ underneath the collection restriction.
 
 ```js
 if (input.phone_number === undefined) {
- throw new InvalidPayloadError('No Phone Number has been provided');
+ throw new InvalidPayloadError({ reason: 'No Phone Number has been provided' });
 }
 ```
 
@@ -101,7 +101,7 @@ client.lookups.v2
  .fetch()
  .then((phoneNumber) => {
  if (!phoneNumber.valid) { // [!code ++]
- throw new InvalidPayloadError('Phone Number is not valid'); // [!code ++]
+ throw new InvalidPayloadError({ reason: 'Phone Number is not valid' }); // [!code ++]
  } // [!code ++]
 // [!code ++]
  return input; // [!code ++]
@@ -153,7 +153,7 @@ export default ({ filter }, { env }) => {
  if (collection !== 'customers') return input;
 
  if (input.phone_number === undefined) {
- throw new InvalidPayloadError('No Phone Number has been provided');
+ throw new InvalidPayloadError({ reason: 'No Phone Number has been provided' });
  }
 
  const accountSid = env.TWILIO_ACCOUNT_SID;
@@ -165,7 +165,7 @@ export default ({ filter }, { env }) => {
  .fetch()
  .then((phoneNumber) => {
  if (!phoneNumber.valid) {
- throw new InvalidPayloadError('Phone Number is not valid');
+ throw new InvalidPayloadError({ reason: 'Phone Number is not valid' });
  }
 
  return input;