POST
https://api.stableyard.fi
/
sdk
/
v1
/
quote
curl -X POST https://api.stableyard.fi/sdk/v1/quote \
  -H "x-sdk-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "userId": "user_abc123",
    "partnerId": "your_partner_id",
    "amount": "100.00",
    "destinationPaymentAddress": "merchant@stableyard"
  }'

{
  "success": true,
  "data": {
    "quoteData": {
      "inputAmount": "100.00",
      "outputAmount": "99.50",
      "outputAmountRaw": "99500000",
      "fee": "0.50",
      "feePercent": "0.5",
      "exchangeRate": "1.0000",
      "expiresAt": "2024-01-15T10:35:00Z",
      "payload": {
        "quoteId": "quote_xyz789",
        "nonce": "123456",
        "deadline": 1705315200
      }
    }
  },
  "requestId": "req_xyz789"
}
Generate a payment quote that locks in exchange rates and prepares settlement.

​
Authentication

​
x-sdk-key
string
required
Your API authentication key

​
Body Parameters

​
userId
string
required
Payer’s user ID
​
partnerId
string
required
Your partner ID
​
amount
string
required
Payment amount (e.g., “100.00”)
​
destinationUserId
string
Recipient’s user ID. One of destinationUserId, destinationPaymentAddress, or destinationWalletAddress required.
​
destinationPaymentAddress
string
Recipient’s payment address (e.g., merchant@stableyard)
​
destinationWalletAddress
string
Recipient’s wallet address
​
destinationChainID
number
Target chain ID for settlement
​
destinationToken
string
Target token symbol (e.g., “USDC”)

​
Response

​
success
boolean
Indicates if the request was successful
​
data
object
Quote data
curl -X POST https://api.stableyard.fi/sdk/v1/quote \
  -H "x-sdk-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "userId": "user_abc123",
    "partnerId": "your_partner_id",
    "amount": "100.00",
    "destinationPaymentAddress": "merchant@stableyard"
  }'

{
  "success": true,
  "data": {
    "quoteData": {
      "inputAmount": "100.00",
      "outputAmount": "99.50",
      "outputAmountRaw": "99500000",
      "fee": "0.50",
      "feePercent": "0.5",
      "exchangeRate": "1.0000",
      "expiresAt": "2024-01-15T10:35:00Z",
      "payload": {
        "quoteId": "quote_xyz789",
        "nonce": "123456",
        "deadline": 1705315200
      }
    }
  },
  "requestId": "req_xyz789"
}
Quotes expire after a few minutes. Always check expiresAt before settling.