Developers

API-first. Sandbox ready. Tested in production.

From signed contract to first transaction in two to four weeks, not six to twelve months.

REST + JSONWebhooksIdempotency

Resources

Everything your team needs to ship

API ReferenceComplete endpoint documentation.Open ↗Sandbox environmentTest in a safe environment before going to production.Open ↗SDKsLibraries available for multiple platforms.Open ↗Developer supportGet help from the technical team.Open ↗

See it in action

Predictable APIs. Real production guarantees.

REST + JSON, with predictable resource-oriented endpoints.
Webhooks for every state transition, with HMAC signing.
Idempotency keys on every mutating call.
Rate limits documented per endpoint, with burst headroom.
Detailed error codes: every 4xx tells you exactly what to fix.

POST /v1/payments

$ curl -X POST https://api.cambioreal.com/v1/payments \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 10000,
    "from_currency": "BRL",
    "to_currency": "USD",
    "rail": "stablecoin",
    "settlement": "instant"
  }'

200 OK

{
  "id": "pay_3n1p8q2r",
  "status": "settled",
  "settled_amount_usd": 1842.50,
  "fx_rate": 5.42
}

Sandbox

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We provision API keys and a sandbox account. Test cross-border flows, stablecoin rails and webhooks before you sign anything.

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