Quotes - RampHub

Use quotes to compare provider routing before you create an order.

Why this page mattersQuotes are where RampHub shows its value: one request, multiple provider paths, and a single best route you can trust by default.

Request

curl -X POST "https://api.ramphub.io/api/developer/quotes" \
  -H "x-api-key: rh_test_..." \
  -H "Content-Type: application/json" \
  -d '{
    "side": "buy",
    "fiatAmount": 15000,
    "fiatCurrency": "NGN",
    "asset": "USDT",
    "chain": "base"
  }'

curl -X POST "https://api.ramphub.io/api/developer/quotes" \
  -H "x-api-key: rh_test_..." \
  -H "Content-Type: application/json" \
  -d '{
    "side": "sell",
    "tokenAmount": 10,
    "fiatCurrency": "NGN",
    "asset": "USDT",
    "chain": "base"
  }'

Buy quotes accept fiatAmount and should not include tokenAmount. Sell quotes accept tokenAmount and should not include fiatAmount.

Response shape

The response returns bestQuote plus the full quotes list for comparison.

{
  "side": "buy",
  "asset": "USDT",
  "chain": "base",
  "comparisonInput": 15000,
  "comparisonInputSource": "fiatAmount",
  "bestQuote": {
    "provider": "Paycrest",
    "rate": 1385.95,
    "estimatedOutput": 10.801255
  },
  "quotes": []
}

Notes

Always include asset, chain, and fiatCurrency.
Use bestQuote as the default route.
Keep quotes for comparison only.