Mobile Application ConfigrationsThird-Party SetupMSG91 OTP LoginOn this pageMSG91 OTP Login Overview This integration allows users to log in using OTPs sent via MSG91 API. The OTP is delivered to the user's phone number via SMS. The user enters the OTP to complete the authentication process. Steps for Integration Sign up at MSG91. After signing up, you will get an Auth Key for sending OTPs. Navigate to the admin panel at: Admin Panel - Settings (for reference), Locate the Sms Configurations options in the Settings page.