Exchange API
API for exchanges
Permission annotations:
Object with request data
Merchant account ID. Request will be sent for this account
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
POST /api/v1/exchange/pre-calculate HTTP/1.1
Host: api.calypso.finance
Key: text
Sign: text
Content-Type: application/json
Accept: */*
Content-Length: 108
{
"account": "text",
"timestamp": 1,
"payload": {
"sourceCurrency": "text",
"destinationCurrency": "text",
"amount": 1
}
}{
"sourceCurrency": "text",
"destinationCurrency": "text",
"amount": 1
}Permission annotations:
Object with request data
Merchant account ID. Request will be sent for this account
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
POST /api/v1/exchange/pairs HTTP/1.1
Host: api.calypso.finance
Key: text
Sign: text
Content-Type: application/json
Accept: */*
Content-Length: 32
{
"account": "text",
"timestamp": 1
}{
"currencyPairs": {
"ANY_ADDITIONAL_PROPERTY": [
{
"name": "text",
"feeCurrencyName": "text",
"coinId": "text",
"networkData": {
"frontName": "text",
"type": "text"
},
"scale": 1,
"blockchainScale": 1,
"garbageAmount": 1,
"crypto": true,
"blockchainName": "text",
"contract": "text",
"enabled": true,
"active": true
}
]
}
}Permission annotations:
Object with request data
Merchant account ID. Request will be sent for this account
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
POST /api/v1/exchange/limit HTTP/1.1
Host: api.calypso.finance
Key: text
Sign: text
Content-Type: application/json
Accept: */*
Content-Length: 97
{
"account": "text",
"timestamp": 1,
"payload": {
"sourceCurrency": "text",
"destinationCurrency": "text"
}
}{
"sourceCurrency": "text",
"destinationCurrency": {
"name": "text",
"feeCurrencyName": "text",
"coinId": "text",
"networkData": {
"frontName": "text",
"type": "text"
},
"scale": 1,
"blockchainScale": 1,
"garbageAmount": 1,
"crypto": true,
"blockchainName": "text",
"contract": "text",
"enabled": true,
"active": true
},
"minLimit": 1,
"maxLimit": 1
}Permission annotations:
Object with request data
Merchant account ID. Request will be sent for this account
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
POST /api/v1/exchange/get HTTP/1.1
Host: api.calypso.finance
Key: text
Sign: text
Content-Type: application/json
Accept: */*
Content-Length: 51
{
"account": "text",
"timestamp": 1,
"payload": {
"id": 1
}
}{
"id": 1,
"account": "text",
"sourceCurrency": "text",
"sourceAmount": 1,
"destinationCurrency": "text",
"destinationAmount": 1,
"state": "IN_PROGRESS",
"createdDate": "2025-07-30T10:28:16.789Z"
}Permission annotations:
Object with request data
Merchant account ID. Request will be sent for this account
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
POST /api/v1/exchange/filter HTTP/1.1
Host: api.calypso.finance
Key: text
Sign: text
Content-Type: application/json
Accept: */*
Content-Length: 269
{
"account": "text",
"timestamp": 1,
"payload": {
"createdDate": {
"period": {
"firstDate": "2025-07-30T10:28:16.789Z",
"secondDate": "2025-07-30T10:28:16.789Z"
},
"date": "2025-07-30T10:28:16.789Z"
},
"state": [
"IN_PROGRESS"
],
"pageNumber": 1,
"pageSize": 1,
"sort": "ASC",
"properties": "text"
}
}{
"result": [
{
"id": 1,
"account": "text",
"sourceCurrency": "text",
"sourceAmount": 1,
"destinationCurrency": "text",
"destinationAmount": 1,
"state": "IN_PROGRESS",
"createdDate": "2025-07-30T10:28:16.789Z"
}
],
"page": 1,
"size": 1,
"total": 1,
"totalElements": 1
}Permission annotations:
Object with request data
Merchant account ID. Request will be sent for this account
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
POST /api/v1/exchange/create HTTP/1.1
Host: api.calypso.finance
Key: text
Sign: text
Content-Type: application/json
Accept: */*
Content-Length: 108
{
"account": "text",
"timestamp": 1,
"payload": {
"sourceCurrency": "text",
"destinationCurrency": "text",
"amount": 1
}
}{
"id": 1,
"account": "text",
"sourceCurrency": "text",
"sourceAmount": 1,
"destinationCurrency": "text",
"destinationAmount": 1,
"state": "IN_PROGRESS",
"createdDate": "2025-07-30T10:28:16.789Z"
}Permission annotations:
Object with request data
Merchant account ID. Request will be sent for this account
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
POST /api/v1/exchange/average-rate HTTP/1.1
Host: api.calypso.finance
Key: text
Sign: text
Content-Type: application/json
Accept: */*
Content-Length: 97
{
"account": "text",
"timestamp": 1,
"payload": {
"sourceCurrency": "text",
"destinationCurrency": "text"
}
}{
"rate": 1
}