What you get
REST + JSON
POST /api/v1/charge · POST /api/v1/payout · GET /api/v1/transactions. Idempotent by request ID.
HMAC-signed webhooks
Every state change pushes a signed event. Verify with your webhook secret. Replay-safe with timestamps.
Test mode + sandbox
Toggle test mode in the dashboard. Use sandbox API keys. No real money moves. Switch to live keys when ready.
3 SDKs
TypeScript / Node, Python, Go. Install via npm / pip / go get. Auto-paginated. Built-in retry.
API key management
Per-environment keys (test / live). Per-team-member subkeys. Rotate without downtime.
OpenAPI 3.1 spec
Full OpenAPI 3.1 schema. Generate your own client libraries. Postman collection included.
In practice
At a glance
REST
Wire format
3 SDKs
SDK languages
99.95%
Uptime SLA
<24h
First transaction