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Log in to your Twilio Account.
On the console page, go to the Account Info.
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Create External System Connection
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Account SID = Twilio account’s Account SID
Active = true/checked
Educational Institution = Account record (from step 3)
External System Connection = Twilio
Token = Twilio account’s Auth Token
Set your Twilio Phone Number to the Parameter 1 field in the External System Connection.
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In your Twilio Account, select which country you would like to send the SMS to.
Twilio Account console page > Messaging > Settings > Geo Permission
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