Get a fixed rate

---

posthttps://api.criptointercambio.com/v2/#getFixRate

Retrieves a fixed-rate exchange estimation for the provided amount.

warning

A deprecated method. Use the getFixRateForAmount instead.

---

Request

Header parameters

Requires authentication headers.

Body parameters

Consists of a JSON-RPC 2.0 protocol request object.

The params schema:

Name	Type	Required	Description
from	string	true	The payin currency code. Enter in lowercase.
to	string	true	The payout currency code. Enter in lowercase.

Sample request

{
  "jsonrpc": "2.0",
  "id": "exampleCustomIdValue",
  "method": "getFixRate",
  "params": [
    {
      "from": "xrp",
      "to": "atom"
    },
    {
      "from": "atom",
      "to": "xrp"
    }
  ]
}

---

Response

Successful response

Consists of a JSON-RPC 2.0 protocol response object.

The result schema:

Name	Type	Description
expiredAt	timestamp	The fixed-rate expiration time.
from	string	The payin currency code.
to	string	The payout currency code.
id	string	The exchange rate ID. You should use the id for 1 minute. It is enough to start the exchange. After expiration, id is not actual for creation. Info The id param requires storage on your side. The createFixTransaction method uses it as the rateId while calling.
max	string	The maximum exchangeable amount.
maxFrom	string	The maximum exchangeable amount for payin.
maxTo	string	The maximum exchangeable amount for payout.
min	string	The minimum exchangeable amount.
minFrom	string	The minimum exchangeable amount for payin.
minTo	string	The minimum exchangeable amount for payout.
networkFee	string	The network commission from a sent amount. For one-step exchanges, displayed in the payout currency. For two-step exchanges, displayed in BTC or in USDT.
result	string	The exchange rate before withholding the network fee. Warning To calculate the exact amount that the user will get, multiply the amount that the user wants to send to the result and deduct the value of the networkFee.

Sample successful response

{
  "jsonrpc": "2.0",
  "id": "exampleCustomIdValue",
  "result": [
    {
      "expiredAt": 1768479809,
      "from": "xrp",
      "to": "atom",
      "id": "kUs**************Wr#H",
      "max": "3715.334407",
      "maxFrom": "3715.334407",
      "maxTo": "3100.000000",
      "min": "37.842952",
      "minFrom": "37.842952",
      "minTo": "31.575395",
      "networkFee": "0.002431",
      "result": "0.02556948"
    },
    {
      "expiredAt": 1768479809,
      "from": "atom",
      "to": "xrp",
      "id": "eDn!*************FTL",
      "max": "3100.000000",
      "maxFrom": "3100.000000",
      "maxTo": "3715.334407",
      "min": "31.575395",
      "minFrom": "31.575395",
      "minTo": "37.842952",
      "networkFee": "0.025064",
      "result": "1.135929441329"
    }
  ]
}

---

Error response

Consists of a JSON-RPC 2.0 protocol error response object.

Sample error response

{
  "jsonrpc": "2.0",
  "id": "exampleCustomIdValue",
  "error": {
    "code": -32600,
    "message": "Error: You reached requests limit 10 rps"
  }
}

Error codes

Code	Message	Description
-32600	Invalid amount: maximal amount is {max_amount}	The currency amount for exchange is above the maximum amount.
-32602	Invalid currency: {currency} temporary disabled	Cripto InterCambio temporarily disabled this currency.
	Invalid currency: {currency} temporary disabled for fix rate transactions	Cripto InterCambio temporarily disabled this currency for fixed-rate transactions.
	Invalid currency: {currency} is temporary disabled on API as input currency	Cripto InterCambio temporarily disabled this currency for payin.
	Invalid currency: {currency} is temporary disabled on API as output currency	Cripto InterCambio temporarily disabled this currency for payout.
	Invalid currency: {currency} not found	Cripto InterCambio does not list this currency. The currency ticker is invalid.
	Parameter {param} is invalid	The specified request param is invalid.
-32603	Internal Error Error	Mostly, this is a technical issue on our side. Requires further investigation.

---