Connect directly to the WhatsApp Business API
Astenir is a SaaS platform operating as an official Meta BSP, enabling companies to integrate phone numbers, webhooks, and systems directly with the WhatsApp Business API through a robust, compliant, and high-performance infrastructure.
Why companies choose Astenir
Official Meta Business Solution Provider
Operate directly on the WhatsApp Business Platform through a Meta-approved BSP, ensuring full compliance, governance, and long-term operational stability.
API-First by Design
Astenir was built for developers and scalable systems. Clean APIs, predictable payloads, and webhook-driven architecture for seamless integration with any tech stack.
Real-Time Events & Webhooks
Receive, process, and monitor message events, delivery statuses, read receipts, errors, and quality signals directly from Meta in real time.
Enterprise Security & Compliance
Secure authentication, encrypted communication, controlled access, and full alignment with WhatsApp and Meta platform policies.
Built for High-Volume Operations
Designed to handle large-scale conversational traffic with horizontal scalability, resilient queues, and high availability.
Observability & Control
Track message performance, number health, template status, limits, costs, and operational metrics with clarity and transparency.
Build efficient, event-driven conversations at scale
Leverage the official WhatsApp Business API to design high-performance conversational flows powered by real-time events, webhooks, and system integrations. Astenir enables reliable, automated, and data-driven communication across your entire operation.
Deliver messages with low latency and high reliability
Our infrastructure is optimized for fast message delivery, resilient processing, and high throughput. Handle transactional, notification, and conversational traffic with consistency, stability, and predictable performance.
1. What languages are supported?
Astenir supports all languages available on the WhatsApp Business Platform. Message content, templates, and payloads are fully flexible and defined by your application logic and integrations.
2. Is Astenir an official WhatsApp provider?
Yes. Astenir operates as an official Meta Business Solution Provider (BSP), ensuring full compliance with Meta policies, platform stability, and direct access to the WhatsApp Business API.
Get started in minutes
Create your account, connect your WhatsApp number, configure webhooks, and start sending messages through the official API with enterprise-grade infrastructure.