Parameters:

coveredBy
keepSourceCurrency
successCallbackUrl
failureCallbackUrl
notificationsUrl
can be also set permanently in the store settings. In case of a different value in API request - it will be used one time only and will not save the permanent value in the panel.

{
  "destinationCurrency": "EUR",
  "orderId": "e5rh45uq34udomAEADFGqa3ySDF3sd",
  "price": 100,
  "sourceCurrency": "BTC",
  "keepSourceCurrency": true
}

{
  "destinationCurrency": "EUR",
  "orderId": "e5rh45uq34udomAEADFGqa3ySDF3sd",
  "price": 100
}

{
  "coveredBy": "BUYER",
  "destinationCurrency": "EUR",
  "orderId": "e5rh45uq34udomAEADFGqa3ySDF3sd",
  "price": 100,
  "sourceCurrency": "BTC"
}

Response details:

Key	Type	Description
data	array	Response body.
paymentId	UUID	Internal unique identifier for payment. In the next stage it can be used to obatin information about the initiated payment.
url	string	The URL address to process the payment.

Payment status notification change

notificationsUrl - a message consisting of the below parameters will be sent to the given
address. The address can be also set permanently in the store settings, and when it is
re-sent in the request - the settings will automatically overwrite. After receiving the response, you
have to additionally query the payment details endpoint to confirm the message to be
absolutely sure about the data compliance. This will help to avoid the situation when
someone finds out your notificationsUrl and will try to spoof the notification. In case of
sandbox mode - the endpoint will return a real status of the transaction.

paymentId - unique payment identifier
orderId - previously assigned, order ID from your system
amountToPayInSourceCurrency - amount of funds to be paid in source
currency
amountToPayInDestinationCurrency - amount of funds to be obtained in the
destination currency
status - payment status - this parameter is being sent once when the transaction reaches the required number of confirmations from the network. You can select the number of confirmations in the settings section of the given store. It is PAID status.
paidAmount - - the amount of funds currently paid in source currency

{
  "paymentId": "ed67efbb-d2fa-4b6a-945a-470a1db324b5",
  "orderId": "8e2d9b79-be84-4ea9-a857-fc8d2d1d6420",
  "amountToPayInSourceCurrency": 0.22666667,
  "amountToPayInDestinationCurrency": 1,
  "status": "PAID",
  "paidAmount": 0.22666667
}