Quotes - RampHub

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

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

Buy quotes

Buy quotes accept fiatAmount and should not include tokenAmount.

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"
  }'

Sell quotes

Sell quotes accept tokenAmount and should not include fiatAmount.

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"
  }'

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": []
}

Rules

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

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