Settings reference

SMS Notifications

Settings reference

SMS channel page

SettingWhat it does
ProviderMSG91, Twilio or Vonage.
CredentialsYour provider account details. Secrets are encrypted and shown masked.
Default countryTwo-letter code (for example IN) added to numbers saved without a country code. Empty uses your store's country.
Quiet hours start / endTime in your store's time zone. Offers wait until quiet hours end. Order updates and OTPs are not held. 22:00–08:00 runs overnight.
Messages per secondSending limit. 0 uses the provider's own limit.
Send SMS messagesTurns SMS on or off for your store.
Backup providers (one-time codes)Extra SMS accounts used only when an OTP fails.

Permissions

Staff need the Manage settings permission to open Messaging. The SMS channel page works even while SMS is off, so you can set it up first.