Bulk SMS, API-driven push and voice-oriented campaigns for OTP, alerts, promotions and operational notifications. Connecting the Dots between your systems and your audience.
Chithi messaging is built for teams that need reliable A2P delivery: transactional SMS, OTP, promotional batches and application-integrated notifications. HTTP/JSON APIs support single, bulk and dynamic message patterns so your software can send without manual panels for every message.
HTTP/JSON APIs support single, bulk and dynamic message patterns so your software can send without manual panels for every message.
Send one message to one MSISDN — ideal for OTP and event-driven alerts from your app.
Same body to many recipients in one request (batch-oriented campaigns and announcements).
Many recipients, each with a unique message body — personalized notifications at scale.
Brand sender identity where registered; numeric sender patterns for high-volume promotional use cases.
Outbound voice campaigns for reminders, alerts and reach where SMS alone is not enough.
API and SMS status codes plus client reference IDs so your systems can reconcile delivery outcomes.
Secure API access keyed to your account, not shared logins.
Clear request/response contracts so integration takes days, not weeks.
Typical flow: your application authenticates with an API token, supplies sender identity (SID), recipient MSISDN(s), message body and a client-side reference ID. The gateway routes to mobile operators and returns structured success or error status codes your software can handle.
OTP and login security, transaction alerts, appointment reminders, promotional campaigns, operational staff alerts, civic and service notifications.
Onboarding, sender setup guidance, API integration support, campaign operations and delivery visibility — aligned to local regulatory expectations for messaging.
Connecting the Dots — from process to product. Request a walkthrough tailored to your team.
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