Build anything on top of FleetCheeta.
A clean REST API, webhooks, real-time sockets, SDKs, and installable extensions. Everything the apps do, you can do from code.
curl https://api.masar.app/v1/orders \ -H "Authorization: Bearer sk_live_•••" \ -H "Content-Type: application/json" \ -d '{ "pickup": "Warehouse A", "dropoff": "Customer 4821", "service": "same_day" }' // 201 Created { "id": "ord_4f8b2c", "status": "created", "tracking_url": "https://track.masar.app/4f8b2c" }
Your logistics should bend to your business, not the other way around.
Off-the-shelf tools stop where their menus end. FleetCheeta exposes the same engine the product runs on, so you can automate, extend, and integrate without limits.
REST API
Create orders, assign drivers, query zones, and more from code.
Webhooks
Get pushed every event the moment it happens.
Real-time sockets
Stream live position and status into your own apps.
Extensions
Install or build modules that add new functionality.
A predictable, well-shaped API.
Resource-based endpoints, clear status codes, and consistent JSON. Authenticate with a scoped key and start making calls.
- Resource endpoints for orders, drivers, zones, and more.
- Key-based auth with scoped permissions.
- Pagination, filtering, and idempotent writes.
React the moment things change.
Subscribe to events and get a signed payload on every status change, or open a socket and stream live updates as they happen.
- Signed webhooks with retries.
- Real-time sockets for position and status.
- Filter to only the events you care about.
{
"event": "order.status_changed",
"order_id": "ord_4f8b2c",
"from": "en_route",
"to": "delivered",
"at": "2026-06-10T14:32:08Z"
}Add functionality without forking.
Install extensions to add features, or build your own modules against the same platform the core runs on.
- Installable extensions and modules.
- Build private extensions for your operation.
- Share logic across teams and organizations.
Reach the API from your stack.
Use a typed SDK in the language you already work in, or call the REST endpoints directly. Either way the surface is the same.
JavaScript
For web apps, Node services, and edge functions.
PHP
For server-side apps and back-office tooling.
Python
For data, automation, and internal scripts.
REST
No SDK needed. Call the endpoints from anything.
Developer questions
Where do I get an API key?
Create scoped keys from identity and access. Issue separate keys per system, and rotate or revoke them at any time.
Are webhooks reliable?
Events are signed and retried on failure, so you can build on them with confidence and verify each payload before you act.
Can I build a private extension?
Yes. Build modules against the same platform the core runs on, keep them private to your operation, or share them across teams.
Start building on FleetCheeta today.
Create an account, grab a key, and make your first call in minutes.