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POST
/
partners
/
marketplace
/
express
/
quote
Create Express Quote
curl --request POST \
  --url https://dev-api.hyperail.io/api/v1/partners/marketplace/express/quote \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "sourceCurrency": "NGN",
  "destinationCurrency": "USDT",
  "amount": 50000,
  "destinationNetwork": "BASE"
}
'
[
  {
    "quoteId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "status": "pending",
    "source": "NGN",
    "destination": "USDT",
    "chain": "BASE",
    "amount": 50000,
    "totalSourceAmount": 50000,
    "totalDestinationAmount": 31.65,
    "clientId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "mode": "live",
    "ttl": 300,
    "allocationResult": {
      "totalSourceAmount": 50000,
      "weightedAverageRate": 1580.5,
      "totalDestinationAmount": 31.65,
      "allocations": [
        {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "clientId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "poolId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "poolAccountId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "allocatedAmount": 31.65,
          "sourceAmount": 50000,
          "rate": 1580.5,
          "reference": "REF-001",
          "metadata": {}
        }
      ]
    },
    "metadata": {
      "bankPayIn": {
        "accountName": "Spotflow Ltd",
        "accountNumber": "0123456789",
        "bankName": "Access Bank",
        "reference": "PAY-REF-001"
      },
      "cryptoPayIn": {
        "addressId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "address": "0x95222290dd7278aa3ddd389cc1e1d165cc4bafe5",
        "chain": "BASE",
        "token": "USDT",
        "addressType": "deposit",
        "expectedAmount": 50000,
        "externalReference": "<string>",
        "status": "active",
        "createdAt": "2026-04-01T10:55:46.254Z",
        "expiresAt": "2026-04-01T10:55:46.256Z",
        "virtualAccountId": "<string>",
        "derivationIndex": 0,
        "warningMessage": "<string>"
      }
    },
    "chatMetadata": {
      "conversationId": "<string>",
      "chatQuoteId": "<string>",
      "listingId": "<string>",
      "initialListingRate": "<string>",
      "negotiationStartedAt": "2023-11-07T05:31:56Z",
      "quoteSentAt": "2023-11-07T05:31:56Z",
      "acceptedAt": "2023-11-07T05:31:56Z"
    }
  }
]

Authorizations

​
Authorization
string
header
required

API key authentication using Bearer token

Body

application/json
​
sourceCurrency
string
required

Source currency code (NGN, GHS)

Example:

"NGN"

​
destinationCurrency
string
required

Destination currency code (USDT, USDC)

Example:

"USDT"

​
amount
number
required

Amount to exchange

Required range: x >= 1
Example:

50000

​
destinationNetwork
enum<string>

Blockchain network for settlement

Available options:
BASE,
ETHEREUM,
POLYGON
Example:

"BASE"

Response

Express quote created successfully

​
quoteId
string<uuid>

Unique quote identifier

Example:

"3fa85f64-5717-4562-b3fc-2c963f66afa6"

​
status
enum<string>

Quote status

Available options:
pending,
awaiting_payment,
completed,
expired,
cancelled
Example:

"pending"

​
source
string

Source currency

Example:

"NGN"

​
destination
string

Destination currency

Example:

"USDT"

​
chain
string

Blockchain network

Example:

"BASE"

​
amount
number

Requested amount

Example:

50000

​
totalSourceAmount
number

Total amount in source currency

Example:

50000

​
totalDestinationAmount
number

Total amount in destination currency

Example:

31.65

​
clientId
string<uuid>

Client identifier

​
mode
enum<string>

Operating mode

Available options:
live,
sandbox
Example:

"live"

​
ttl
integer

Time to live in seconds

Example:

300

​
allocationResult
object
​
metadata
object
​
chatMetadata
object

Metadata for chat-based quote negotiation