The Situtation: You need to configure SMS messaging on ManageEngine ADSelfService
The Task: Configure Twilio SMS via the custom provider option
The Why: You want to use Twilio and not the other preconfigured providers
The key take away: URL: https://api.twilio.com/2010-04-01/Accounts/$TWILIO_ACCOUNT_SID/Messages. Parameters "Body=%bodyvar%&To=%mobilevar%&%From=yourtwilionumber. Click advanced. Headers: Authorization Basic Base64 encoded sid:token
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