---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/64020#article
headline: "64020: Pay: Invalid Parameter Value"
url: https://www.twilio.com/docs/api/errors/64020
inLanguage: en
dateModified: 2026-03-11T22:03:37.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 64020: Pay: Invalid Parameter Value

Log Type: APPLICATION

Log Level: ERROR

## Description

A 64020 Error is an indication that one or more of the values provided for an attribute or parameter are invalid.

### Possible causes

* Misspelled parameter values
* Incorrect format for parameter values
* Unexpcted value for one or more parameters

### Possible solutions

* Ensure that values match what is expected by refering to the API and TwiML docs