Sendozi Transactional SMS

From 7 NGN

What the maker publishes

API reliability

The API supports idempotency keys and signed delivery webhooks for message events. source

Bulk campaigns

Promotional campaigns are composed and priced in the Console and delivered from 08:30 to 19:30 WAT. source

Consent tools

Suppression lists are checked on every send to respect recorded opt-outs. source

Delivery tracking

Sendozi provides per-recipient delivery reports and exportable delivery records. source

Free account

The pricing page invites users to create a free account, top up and send when ready. source

Headquarters

Enugu, Nigeria source

Inbound replies

Alphanumeric sender IDs are one-way; Sendozi does not receive inbound SMS or capture STOP replies. source

Integrations

The API uses HTTPS and JSON, and the documentation provides integration examples for Node.js, Python, PHP/Laravel and SMPP. source

Limits

SMS is limited to Nigerian mobile numbers, and Sendozi states it has no international routes. source

Personalization

Personalized SMS supports CSV fields such as firstName, lastName, fullName and spreadsheet column names. source

Product

Sendozi provides Nigerian businesses a dashboard and API for bulk SMS to MTN, Airtel, Glo and 9mobile numbers. source

Sandbox

Sandbox keys use the same endpoints and validation without sending messages to a provider or debiting the wallet. source

Scheduled greetings

Birthday SMS can recur annually at the date and WAT time specified for each recipient. source

Sender ID

Sendozi prepares and submits sender ID registrations and displays their status per network, while networks decide approval and timing. source

Support

The site lists support in Enugu, Nigeria, Monday to Friday, 9:00 AM to 6:00 PM WAT. source

Transactional messages

The transactional route supports one-time passwords, payment alerts and account notifications sent through an HTTP API. source

Checked against the maker's pages on 8 Oct 2026.