curl --request POST \
  --url https://api.hyperrails.io/api/v1/partners/marketplace/intent \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "sourceCurrency": "NGN",
  "destinationCurrency": "USDT",
  "amount": 20000,
  "rate": 20000,
  "amountDirection": "destination"
}
'

import requests

url = "https://api.hyperrails.io/api/v1/partners/marketplace/intent"

payload = {
    "sourceCurrency": "NGN",
    "destinationCurrency": "USDT",
    "amount": 20000,
    "rate": 20000,
    "amountDirection": "destination"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    sourceCurrency: 'NGN',
    destinationCurrency: 'USDT',
    amount: 20000,
    rate: 20000,
    amountDirection: 'destination'
  })
};

fetch('https://api.hyperrails.io/api/v1/partners/marketplace/intent', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.hyperrails.io/api/v1/partners/marketplace/intent",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'sourceCurrency' => 'NGN',
    'destinationCurrency' => 'USDT',
    'amount' => 20000,
    'rate' => 20000,
    'amountDirection' => 'destination'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.hyperrails.io/api/v1/partners/marketplace/intent"

	payload := strings.NewReader("{\n  \"sourceCurrency\": \"NGN\",\n  \"destinationCurrency\": \"USDT\",\n  \"amount\": 20000,\n  \"rate\": 20000,\n  \"amountDirection\": \"destination\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.hyperrails.io/api/v1/partners/marketplace/intent")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"sourceCurrency\": \"NGN\",\n  \"destinationCurrency\": \"USDT\",\n  \"amount\": 20000,\n  \"rate\": 20000,\n  \"amountDirection\": \"destination\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hyperrails.io/api/v1/partners/marketplace/intent")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"sourceCurrency\": \"NGN\",\n  \"destinationCurrency\": \"USDT\",\n  \"amount\": 20000,\n  \"rate\": 20000,\n  \"amountDirection\": \"destination\"\n}"

response = http.request(request)
puts response.read_body

{
  "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"
  }
}

{
  "code": "INVALID_CURRENCY",
  "message": "Invalid source currency. Supported: NGN, GHS",
  "details": {}
}