Rates

Swap quote

Price a crypto deposit into Naira. This does not execute a swap.

POSThttps://api.vastel.io/api/v1/swap/quote

amount_side from means amount is the crypto the customer sends. amount_side to means amount is the Naira they should receive. to_currency defaults to NGN.

you_receive and gross_amount are the end-user Naira figure after markup. merchant_receives is what lands in your wallet after fee. The quote is rate limited.

Body

from_currency
string · required
Supported asset, for example USDT, BTC, or ETH.
to_currency
string
Defaults to NGN.
amount
string · required
Decimal amount, for example 100.
amount_side
from | to
Which side amount describes. Defaults to from.
external_user_id
string
Optional. Rejected with 404 if that customer does not exist.

curl -s -X POST https://api.vastel.io/api/v1/swap/quote \
  -H "Content-Type: application/json" \
  -H "X-Public-Key: vst_pub_xxxxxxxx" \
  -H "X-Secret-Key: vst_sec_xxxxxxxx" \
  -d '{
    "from_currency": "USDT",
    "to_currency": "NGN",
    "amount": "100",
    "amount_side": "from"
  }'

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