Send postcards, letters, and handwritten notes via API. 99.9% uptime. <50ms latency. Integrate physical mail into any workflow.
Send your first mail piece in 4 simple steps
Sign up and get your API key in seconds. Test in sandbox mode with no charges.
Send a POST request with recipient address and template. Get a mail ID back instantly.
We print your mail piece same-day and hand it off to USPS for First Class delivery.
Receive webhook notifications for each status change. Know exactly when mail arrives.
One API call to send a postcard anywhere in the US
// Send a postcard with Node.js SDK
import { Trackably } from '@trackably/sdk';
const client = new Trackably({ apiKey: process.env.TRACKABLY_API_KEY });
const mail = await client.mail.send({
template: 'tmpl_absentee_owner',
to: {
name: 'John Smith',
address_line1: '123 Main St',
city: 'Austin',
state: 'TX',
zip: '78701'
},
merge: {
property_address: '456 Oak Ave',
offer_amount: '$285,000',
agent_name: 'Sarah Johnson'
},
options: {
mail_type: 'postcard',
size: '6x9',
double_sided: true
}
});
console.log(`Mail scheduled: ${mail.id}`);
console.log(`Expected delivery: ${mail.expected_delivery}`);Click "Run Example" to see the response
Official SDKs for every major language
Send any format of direct mail via API
from $0.45
from $0.68
from $0.72
from $2.50
Full RESTful API with comprehensive documentation
/api/v1/mail/send~45ms/api/v1/mail/batch~200ms/api/v1/campaigns/create~80ms/api/v1/campaigns/{id}/trigger~50ms/api/v1/mail/{id}/status~20ms/api/v1/mail/{id}/tracking~25ms/api/v1/analytics/campaigns~35ms/api/v1/webhooks/register~30ms/api/v1/templates~15ms/api/v1/templates/render~100msSimple, intuitive REST endpoints. JSON in, JSON out. Integrate in hours, not weeks.
Get notified instantly when mail is printed, shipped, and delivered. Push to any endpoint.
API key auth, rate limiting, TLS 1.3, SOC 2 Type II certified infrastructure.
Send 10,000 mail pieces in a single API call. Async processing with job status endpoint.
Track every piece from print to delivery. Export analytics for custom dashboards.
Use merge tags for personalization. Pass variables for names, offers, images, and more.
Get notified at every step of the mail journey
mail.created0msMail piece queued for printing
mail.rendered~500msTemplate rendered with merge data
mail.printed~2hrsPrinting complete at our facility
mail.shipped~4hrsHanded off to USPS for delivery
mail.delivered~3-5 daysConfirmed delivered to recipient
We integrated Trackably's API in one afternoon. Now we send 5,000 postcards a day, all automated.
The webhooks are game-changing. We know exactly when mail delivers and can trigger follow-up automations.
Best documentation I've seen. Copy-paste examples that actually work. Had our integration live in 2 hours.