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Sendexa RCS Business Messaging API

sendexa.co

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Spec score 7.6 #12 of 34 in RCS Messaging Platforms

Spec sheet

Purpose
RCS Business Messaging sends branded, interactive messages in customers’ default messaging apps.Read 7 Oct 2026 · sendexa.co
Intended users
Sendexa identifies banks, fintechs, telcos, retail, e-commerce, and customer support teams as RCS use cases.Read 7 Oct 2026 · developers.sendexa.co
Security
Sendexa’s developer security guidance specifies TLS 1.2 as the minimum and HMAC-SHA256 signatures for webhooks.Read 7 Oct 2026 · developers.sendexa.co
Support
The RCS plans list email support for Starter, priority support for Business, and 24/7 dedicated support for Enterprise.Read 7 Oct 2026 · sendexa.co
Founded
2025Read 28 Sep 2026 · sendexa.co
Authentication
RCS API requests use HTTP Basic Auth with a dashboard Base64 token and HTTPS.Read 7 Oct 2026 · developers.sendexa.co
Availability limit
RCS availability depends on carrier and device support by country, and the documentation says its initial rollout targets Ghana.Read 7 Oct 2026 · developers.sendexa.co
Brand identity
Approved brand agents display a business name, logo, and verification badge.Read 7 Oct 2026 · developers.sendexa.co
Engagement tracking
Sendexa provides delivery and read receipts, analytics, and webhook events for message activity.Read 7 Oct 2026 · sendexa.co
Fallback
When RCS is unavailable, the service can automatically fall back to SMS, which is billed at SMS rates.Read 7 Oct 2026 · sendexa.co
Free trial
The pricing page advertises a 14-day free trial, and the RCS page says new accounts can send trial messages.Read 7 Oct 2026 · sendexa.co
Integration
The product offers a REST API, Node and Python SDKs, and webhooks.Read 7 Oct 2026 · sendexa.co
Preview status
RCS is in Preview, and Sendexa says agent verification and carrier launch usually take 2–4 weeks or longer on carrier-managed networks.Read 7 Oct 2026 · developers.sendexa.co
Rich content
The API supports rich cards, carousels, media messages, and suggested replies or actions.Read 7 Oct 2026 · developers.sendexa.co

Plans and prices

Business $0.03, paid once per message; SMS fallback billed separately Carousels & suggested replies · media messages · read receipts · advanced analytics · webhook events · priority support Read 7 Oct 2026 · sendexa.co
Starter $0.03, paid once per message; SMS fallback billed separately Rich cards & text · SMS fallback · basic analytics · 1 brand agent · email support Read 7 Oct 2026 · sendexa.co
Enterprise Priced on request volume pricing Volume discounts · multiple brand agents · dedicated throughput · SLA guarantee (99.99%) · 24/7 dedicated support · custom integrations Read 7 Oct 2026 · sendexa.co

Every Sendexa RCS Business Messaging API plan and price →

Where Specifiction places it

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