Rate API

API for getting exchange rates

Get exchange rates

post

Permission annotations:

Header parameters

KeystringRequired

SignstringRequired

Body

application/json

Object with request data

timestampinteger · int64Required

Current unix UTC timestamp in milliseconds. Must not be less than 3 minutes in the past and not greater than 3 minutes in the future

Responses

200

OK

*/*

400

Bad Request

*/*

500

Internal Server Error

*/*

post

/api/v1/rate

HTTPcURLJavaScriptPython

POST /api/v1/rate HTTP/1.1
Host: api.calypso.finance
Key: text
Sign: text
Content-Type: application/json
Accept: */*
Content-Length: 77

{
  "timestamp": 1,
  "payload": {
    "fromCurrencies": [
      "text"
    ],
    "toCurrencies": [
      "text"
    ]
  }
}

{
  "currencyRates": [
    {
      "fromCurrency": "text",
      "toCurrency": "text",
      "rates": 1,
      "ratesDate": "2025-12-15T20:01:25.064Z"
    }
  ]
}

Get fiat exchange rates

post

Permission annotations:

Header parameters

KeystringRequired

SignstringRequired

Body

application/json

Object with request data

timestampinteger · int64Required

Current unix UTC timestamp in milliseconds. Must not be less than 3 minutes in the past and not greater than 3 minutes in the future

Responses

200

OK

*/*

400

Bad Request

*/*

500

Internal Server Error

*/*

post

/api/v1/rate/fiat

HTTPcURLJavaScriptPython

POST /api/v1/rate/fiat HTTP/1.1
Host: api.calypso.finance
Key: text
Sign: text
Content-Type: application/json
Accept: */*
Content-Length: 57

{
  "timestamp": 1,
  "payload": {
    "from": [
      "text"
    ],
    "to": [
      "text"
    ]
  }
}

{
  "ratesMap": {
    "ANY_ADDITIONAL_PROPERTY": {
      "ANY_ADDITIONAL_PROPERTY": 1
    }
  }
}