# Requires: npm i -g @infinite_dev/cli && export INFINITE_API_KEY=sk_sandbox_...
infinite quotes create --source-amount 10000 --source-currency USD --dest-currency USDC

Create a quote.

# With an agent key: use MCP tool get_quote with amount and destinationCurrency.

import requests

url = "https://sandbox.api.infinite.dev/v1/quotes"

payload = {
    "sourceAmount": {
        "currency": "USD",
        "rawValue": "100000"
    },
    "destinationAmount": {
        "currency": "USDC",
        "rawValue": "100000000"
    },
    "sourceCurrency": "USD",
    "destinationCurrency": "USDC",
    "destinationCountry": "US",
    "holdQuote": False,
    "payinMethod": "base",
    "payoutMethod": "fast_sg",
    "stablecoinParity": True,
    "onBehalfOf": "cus_abc123"
}
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({
    sourceAmount: {currency: 'USD', rawValue: '100000'},
    destinationAmount: {currency: 'USDC', rawValue: '100000000'},
    sourceCurrency: 'USD',
    destinationCurrency: 'USDC',
    destinationCountry: 'US',
    holdQuote: false,
    payinMethod: 'base',
    payoutMethod: 'fast_sg',
    stablecoinParity: true,
    onBehalfOf: 'cus_abc123'
  })
};

fetch('https://sandbox.api.infinite.dev/v1/quotes', 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://sandbox.api.infinite.dev/v1/quotes",
  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([
    'sourceAmount' => [
        'currency' => 'USD',
        'rawValue' => '100000'
    ],
    'destinationAmount' => [
        'currency' => 'USDC',
        'rawValue' => '100000000'
    ],
    'sourceCurrency' => 'USD',
    'destinationCurrency' => 'USDC',
    'destinationCountry' => 'US',
    'holdQuote' => false,
    'payinMethod' => 'base',
    'payoutMethod' => 'fast_sg',
    'stablecoinParity' => true,
    'onBehalfOf' => 'cus_abc123'
  ]),
  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://sandbox.api.infinite.dev/v1/quotes"

	payload := strings.NewReader("{\n  \"sourceAmount\": {\n    \"currency\": \"USD\",\n    \"rawValue\": \"100000\"\n  },\n  \"destinationAmount\": {\n    \"currency\": \"USDC\",\n    \"rawValue\": \"100000000\"\n  },\n  \"sourceCurrency\": \"USD\",\n  \"destinationCurrency\": \"USDC\",\n  \"destinationCountry\": \"US\",\n  \"holdQuote\": false,\n  \"payinMethod\": \"base\",\n  \"payoutMethod\": \"fast_sg\",\n  \"stablecoinParity\": true,\n  \"onBehalfOf\": \"cus_abc123\"\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://sandbox.api.infinite.dev/v1/quotes")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"sourceAmount\": {\n    \"currency\": \"USD\",\n    \"rawValue\": \"100000\"\n  },\n  \"destinationAmount\": {\n    \"currency\": \"USDC\",\n    \"rawValue\": \"100000000\"\n  },\n  \"sourceCurrency\": \"USD\",\n  \"destinationCurrency\": \"USDC\",\n  \"destinationCountry\": \"US\",\n  \"holdQuote\": false,\n  \"payinMethod\": \"base\",\n  \"payoutMethod\": \"fast_sg\",\n  \"stablecoinParity\": true,\n  \"onBehalfOf\": \"cus_abc123\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox.api.infinite.dev/v1/quotes")

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  \"sourceAmount\": {\n    \"currency\": \"USD\",\n    \"rawValue\": \"100000\"\n  },\n  \"destinationAmount\": {\n    \"currency\": \"USDC\",\n    \"rawValue\": \"100000000\"\n  },\n  \"sourceCurrency\": \"USD\",\n  \"destinationCurrency\": \"USDC\",\n  \"destinationCountry\": \"US\",\n  \"holdQuote\": false,\n  \"payinMethod\": \"base\",\n  \"payoutMethod\": \"fast_sg\",\n  \"stablecoinParity\": true,\n  \"onBehalfOf\": \"cus_abc123\"\n}"

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

{
  "sourceAmount": {
    "currency": "USD",
    "exponent": 2,
    "value": "12345",
    "displayValue": "123.45"
  },
  "destinationAmount": {
    "currency": "USD",
    "exponent": 2,
    "value": "12345",
    "displayValue": "123.45"
  },
  "exchangeRate": "1.00500",
  "infiniteFee": {
    "fixed": null,
    "variable": null
  },
  "createdAt": "2026-09-15T10:30:00Z",
  "lockable": true,
  "id": "quote_abc123",
  "developerFee": {
    "fixed": null,
    "variable": null
  },
  "sourceRail": "ACH",
  "destinationRail": "SWIFT",
  "expiresAt": "2026-09-15T10:35:00Z",
  "route": {
    "supported": true,
    "flow": "CRYPTO_TO_SWIFT",
    "summary": "USDC → USD",
    "totalFeeBps": 2,
    "estimate": {
      "estimatedReceiveAt": "2026-09-17T10:30:00Z",
      "estimatedMinutes": 2880,
      "nextCutoff": "2026-09-15T15:00:00Z",
      "cutoffTimezone": "Asia/Singapore"
    },
    "minimumAmount": {
      "currency": "USD",
      "exponent": 2,
      "value": "12345",
      "displayValue": "123.45"
    },
    "legs": [
      {
        "type": "payout_fiat",
        "inputCurrency": "USDC",
        "outputCurrency": "USD",
        "inputRail": "ETHEREUM",
        "outputRail": "SWIFT",
        "feeBps": 2,
        "settlementType": "T+2"
      }
    ]
  }
}