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POST
/
currencies
/
pairs
curl --request POST \
  --url https://app.cryptoprocessing.com/api/v2/currencies/pairs \
  --header 'Content-Type: application/json' \
  --header 'X-Processing-Key: <api-key>' \
  --header 'X-Processing-Signature: <x-processing-signature>' \
  --data '
{
  "currency_from": "BTC",
  "currency_to": "EUR"
}
'
{
  "data": [
    {
      "currency_from": {
        "currency": "BTC",
        "type": "crypto",
        "min_amount": "0.00010000",
        "min_amount_deposit_with_exchange": "0.00020000"
      },
      "currency_to": {
        "currency": "ETH",
        "type": "crypto"
      },
      "rate_from": "1",
      "rate_to": "32.53003857"
    }
  ]
}
Legacy endpoint for retrieving available currency pairs and exchange rates.Migrating to /currencies/rates
  • Replace calls to /currencies/pairs with /currencies/rates
  • The /currencies/rates endpoint provides the same currency pair information with improved performance and additional rate data
  • Response structure is compatible - minimal changes required
The list of supported currencies in the sandbox environment is different from the list in the production environment.

Authorizations

​
X-Processing-Key
string
header
required

Your API key.

Headers

​
X-Processing-Signature
string
required

Hex-encoded HMAC-SHA512 signature of the request body, generated using your secret key.

Body

application/json
​
currency_from
string

Currency to exchange from. For a list of all available currencies, see API currency codes.

​
currency_to
string

Currency to exchange to. For a list of all available currencies, see API currency codes.

Response

OK. Returns the available exchange pairs, including currency metadata and the conversion rate.

​
data
object[]

List of matching currency pairs.

Last modified on May 29, 2026