---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/61003#article
headline: "61003: Add-ons: Requirements to invoke AddOns have not been met"
url: https://www.twilio.com/docs/api/errors/61003
inLanguage: en
dateModified: 2026-03-11T22:03:37.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 61003: Add-ons: Requirements to invoke AddOns have not been met

Log Level: ERROR

## Description

### Possible causes

* A parameter required to complete the request was not provided at run time. As a result the Add-on Request can not be completed.
* The Add-on does not support the data that was provided. For example the Add-on may not support looking up phone numbers in specific countries.

### Possible solutions

* Refer to Add-on documentation in Console to determine if the Add-on supports the country or format of the data you are providing
* Check Add-on documentation to see if you may be missing some data for Lookup Add-ons