Reach your audience
instantly with CastBrick
Email & SMS API for developers
Trusted by modern teams in Africa
Built for Developers
The best developer experience for sending emails and SMS
Type-Safe SDKs
Official SDKs for Node.js, Python, Go, and PHP. Full TypeScript support for a better DX.
Webhooks & Events
Real-time HTTP callbacks for delivery, bounces, and clicks. Easy to integrate with your backend.
Reliable Infrastructure
99.9% uptime SLA with automatic retries and geographically distributed edge delivery.
Developer SDK
const castbrick = new CastBrick("api_key");
// Send email
await castbrick.sendEmail({
from: "hello@company.com",
to: "user@example.com",
subject: "Welcome!",
html: "<h1>Hello World</h1>"
});
// Send SMS
await castbrick.sendSms({
to: "+244900000000",
message: "Your code: 123456"
});Developer Console
RECENT EVENTS ● LIVE
200
POST /api/v1/emails/send
id: msg_82kLp92... status: delivered
200
POST /api/v1/sms/send
id: sms_3j2M1qP... status: sent
200
GET /api/v1/webhooks/logs
RETRY
LOGS