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POST
/
ramp
/
quote
Get quote for conversion
curl --request POST \
  --url https://api.etherfuse.com/ramp/quote \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "quoteId": "844393ca-be57-4817-a58a-5b60e2792c10",
  "customerId": "34fcc67a-2454-4578-8435-e2bf03b4dc30",
  "blockchain": "stellar",
  "quoteAssets": {
    "type": "swap",
    "sourceAsset": "USDC:GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
    "targetAsset": "CETES:GCRYUGD5NVARGXT56XEZI5CIFCQETYHAPQQTHO203IQZTHDHH4LATMYWC"
  },
  "sourceAmount": "1"
}
'
{
  "quoteId": "844393ca-be57-4817-a58a-5b60e2792c10",
  "blockchain": "stellar",
  "quoteAssets": {
    "type": "swap",
    "sourceAsset": "USDC:GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
    "targetAsset": "CETES:GCRYUGD5NVARGXT56XEZI5CIFCQETYHAPQQTHO203IQZTHDHH4LATMYWC"
  },
  "sourceAmount": "1",
  "destinationAmount": "15.8050614",
  "createdAt": "2025-12-17T18:29:46.190163520Z",
  "updatedAt": "2025-12-17T18:29:46.190163520Z",
  "expiresAt": "2025-12-17T18:31:46.195307961Z",
  "exchangeRate": "15.8050614"
}

Authorizations

​
Authorization
string
header
required

API key for authentication

Body

application/json
​
quoteId
string<uuid>
required

Unique identifier for the quote

​
customerId
string<uuid>
required

ID of the customer requesting the quote

​
blockchain
enum<string>
required

Blockchain identifier (Currently only stellar is supported)

Available options:
stellar
​
quoteAssets
Onramp · object
required

Quote assets configuration based on quote type

​
sourceAmount
string
required

Amount of the source asset

Response

Quote retrieved successfully

​
quoteId
string<uuid>
required

Unique identifier for the quote

​
blockchain
enum<string>
required

Blockchain identifier (Currently only supports stellar)

Available options:
stellar
​
quoteAssets
Onramp · object
required
​
sourceAmount
string
required

Amount of the source asset

​
destinationAmount
string
required

Amount of the destination asset after conversion

​
createdAt
string<date-time>
required

Timestamp when the quote was created

​
updatedAt
string<date-time>
required

Timestamp when the quote was last updated

​
expiresAt
string<date-time>
required

Timestamp when the quote expires

​
exchangeRate
string
required

Exchange rate between source and destination assets