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SMSIndiaDLT-READYPOPULAR
Fast2SMS setup guide
Fast2SMS is an entry-friendly India SMS provider with a simple HTTP API. Good for OTP + transactional without the overhead of enterprise onboarding.
What you need from Fast2SMS
- Authorization Keyfast2sms.com → Dev API
- Sender ID + DLT IDs (for Dlt route)
Step-by-step
- 1
Sign up at fast2sms.com
Recharge a small amount to get credits.
- 2
Grab Authorization Key
Dev API page — copy the long string.
- 3
In Alintro, endpoint https://www.fast2sms.com/dev/bulkV2
Method POST. Headers: authorization: <key>. Body: route=dlt, sender_id, message, numbers.
FAQ
Do I need DLT for Fast2SMS?+
Yes for the "dlt" route (sender ID). "q" route for promotional is DLT-bypass but lower deliverability.
Ready to send with Fast2SMS?
Install Alintro on your Shopify store — setup takes 5 minutes, and you can add Fast2SMS(or any gateway) from the Gateways tab.
Install on Shopify