ISO 3166-2:MX, Is it correct? i have the

(I’m from México)
CUSTOM TWILIO SETTINGS:
AccountSid
Your Twilio Account SID. (Must be specified for Custom Twilio SMS; otherwise, it must be empty. Appsheet Default SMS only works in the US and Canada.

Account SID…

AuthToken
Your Twilio account Auth Token. Must be specified for Custom Twilio SMS’; otherwise, it must be empty.

AuthToken…

CountryCodes
List of ISO 3166-1 two-letter Country Codes used to validate phone numbers. (Must be specified for Custom Twilio SMS; otherwise, it must be empty.



I pressed there

I search my ISO from my Country, and i found it… ISO 3166-2:MX

I copied and paste the ISO to the emptycamp and:
Workflow rule ‘Notificación del Estado de las Cotizaciones’ specifies an invalid CountryCode value of ‘ISO 3166-2:MX’.MORE INFO

What is my problem? if i put the iso “correctly”

Ok that was MX xd, sorry.