Build on Cantarell OS
The complete API for fuel supply chain operations. Orders, payments, compliance, credit scoring, fleet management, and real-time webhooks — all in one platform.
Start in 3 minutes
Get your API key
Sign up and generate an API key from the developer dashboard. Sandbox keys are free.
sk_sandbox_a1b2c3d4e5f6...
Make your first request
Authenticate with your key and fetch your first resource.
curl -X GET https://api.cantarell-os.tech/api/v2/orders \ -H "Authorization: Bearer sk_sandbox_..."
Listen for events
Register a webhook and receive real-time notifications when things happen.
curl -X POST https://api.cantarell-os.tech/api/v2/webhooks \
-H "Authorization: Bearer sk_live_..." \
-d '{"url":"https://you.com/hook","events":["order.*"]}'Everything you need to integrate
API Keys & Scopes
Granular permission scopes. Rate limits by tier. Key rotation with zero-downtime grace periods.
Webhooks
30+ event types across 8 domains. HMAC-SHA256 signatures. Exponential backoff retries. Delivery logs.
Sandbox
Isolated test environments with mock data. Simulated SPEI responses. Webhook event simulator.
Usage Analytics
Real-time request counts, error rates, latency metrics. Per-key usage tracking and rate limit monitoring.
Enterprise Security
SHA-256 key hashing. Timestamp-based replay prevention. Automatic circuit breakers. Full audit trails.
Multi-Market
Full support for Mexico (SPEI, CRE, SAT) and US (ACH, FMCSA, EPA) market operations via a single API.
Official SDKs
Python
pip install cantarell-sdkNode.js
npm install @cantarell/sdkcURL
Works out of the boxRuby
gem install cantarell