---
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"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/22171#article
headline: "22171: Port In Error - Missing required fields"
url: https://www.twilio.com/docs/api/errors/22171
inLanguage: en
dateModified: 2026-03-11T18:38:39.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 22171: Port In Error - Missing required fields

Log Type: APPLICATION

Log Level: ERROR

## Description

Missing required fields, please review which fields are required for each country.

### Possible causes

There are missing required fields for the country your phone numbers are related to.

### Possible solutions

Check what fields are required for each country and update those fields with valid values.