# 3. Quotes
Request method
- POST
Request URL
/api/v1/exchange/express/quote
Request Type
Header: { "Content-Type": "application/json; charset=utf-8" }
Request header parameters
| Param | Type | Description | Sample |
|---|---|---|---|
| access_key | String | Merchant backend acquisition | pFqV75X3 |
| timestamp | String | 13-bit Unix millisecond timestamp | 1679724896223 |
| nonce | String | UUID v4 random string | 794c26b0-d33c-4394-b2bb-c485eca16d9e |
| sign | String | Sign the result with secret_key | kAXyh+eerqrefyaF8dyFB0M4FVo= |
Request Example
{
"tradeType": "SELL",
"chainType": "BSC",
"tokenType": "USDT",
"tokenAmount": "1",
"currencyType": "INR"
}
Request parameter description
| Param | Type | Required | Description |
|---|---|---|---|
| chainType | String | yes | Chain type BSC |
| payType | String | no | Payment Type PIX、BANK、CASH、PAYCASHRECURRENT、QRIS 、BANK_SCAN_CODE、CARD_TO_CARD、MOMO、ZALO_PAY、VIETTEL_MONEY |
| tokenType | String | yes | Token Type USDT |
| currencyType | String | yes | Currency Type BRL、INR、MXN、VND |
| tradeType | String | yes | Transaction Type BUY SELL |
| tokenAmount | Decimal | yes | Transaction amount |
Response type
Header: { "Content-Type": "application/json; charset=utf-8" }
Example Response
{
"code": "200",
"success": true,
"msg" : "Success" ,
"msgEn": "SUCCESS",
"data": {
"chainType": "BSC",
"currencyAmount": "83.24",
"tokenAmount": "1",
"currencyType": "INR",
"tokenType": "USDT",
"tradeType": "BUY",
"exchangePrice": "83.2309",
"orderFee": "0.0118"
}
}
Response Parameter Description
| Parameter name | type | describe |
|---|---|---|
| chainType | String | Main Chain |
| currencyAmount | String | Amount in Fiat Currency |
| tokenAmount | String | Token Amount |
| currencyType | String | Fiat currency type |
| tokenType | String | Token Type |
| tradeType | String | Transaction Type |
| exchangePrice | String | exchange rate |
| orderFee | String | Fees |