From order confirmation to delivery and win-back campaigns, SMSMaster helps Sri Lankan online stores keep customers informed and coming back — with messages that land in seconds, not spam folders.
Plug SMSMaster into your storefront, checkout, and CRM — and cover the entire customer journey.
Auto-send an SMS the moment an order is placed, so customers know it went through — no email required.
Trigger real-time SMS from your courier or logistics webhook — dispatched, out for delivery, delivered.
Verify phone numbers and secure high-value checkouts with sub-5-second OTP delivery via our API.
Automatically nudge shoppers who leave items behind with a timed SMS and a discount code.
Segment your customer list and blast time-sensitive offers that convert far better than email.
Ask for a review or reorder a few days after delivery, driving repeat purchases and social proof.
Set these up once as templates, then let SMSMaster trigger them automatically from your store or API.
Confirms the order and total instantly after checkout.
Sent from your logistics webhook with a live tracking link.
Gives the customer a heads-up window so someone's home.
Auto-triggered 1 hour after checkout is left incomplete.
Closes the loop and drives reviews or repeat orders.
Use our REST API or ready-made plugins to trigger transactional SMS straight from your storefront, order management system, or CRM.
POST https://api.smsmaster.lk/v1/messages Authorization: Bearer sk_live_*** { "to": "+94771234567", "sender_id": "YourStore", "template": "order_shipped", "vars": { "order_id": "4821", "tracking_url": "smsm.lk/trk/4821" } }
Free trial credits included. No card required to get started.