curl --request POST \
  --url https://api-sandbox.circle.com/v1/payouts/quotes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "useCase": "B2C",
  "from": {
    "walletId": "1000000001",
    "currency": "USDC"
  },
  "to": {
    "currency": "MXN",
    "amount": "1800.00",
    "country": "MX",
    "rail": "SPEI"
  }
}
'

import requests

url = "https://api-sandbox.circle.com/v1/payouts/quotes"

payload = {
    "useCase": "B2C",
    "from": {
        "walletId": "1000000001",
        "currency": "USDC"
    },
    "to": {
        "currency": "MXN",
        "amount": "1800.00",
        "country": "MX",
        "rail": "SPEI"
    }
}
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({
    useCase: 'B2C',
    from: {walletId: '1000000001', currency: 'USDC'},
    to: {currency: 'MXN', amount: '1800.00', country: 'MX', rail: 'SPEI'}
  })
};

fetch('https://api-sandbox.circle.com/v1/payouts/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://api-sandbox.circle.com/v1/payouts/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([
    'useCase' => 'B2C',
    'from' => [
        'walletId' => '1000000001',
        'currency' => 'USDC'
    ],
    'to' => [
        'currency' => 'MXN',
        'amount' => '1800.00',
        'country' => 'MX',
        'rail' => 'SPEI'
    ]
  ]),
  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-sandbox.circle.com/v1/payouts/quotes"

	payload := strings.NewReader("{\n  \"useCase\": \"B2C\",\n  \"from\": {\n    \"walletId\": \"1000000001\",\n    \"currency\": \"USDC\"\n  },\n  \"to\": {\n    \"currency\": \"MXN\",\n    \"amount\": \"1800.00\",\n    \"country\": \"MX\",\n    \"rail\": \"SPEI\"\n  }\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-sandbox.circle.com/v1/payouts/quotes")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"useCase\": \"B2C\",\n  \"from\": {\n    \"walletId\": \"1000000001\",\n    \"currency\": \"USDC\"\n  },\n  \"to\": {\n    \"currency\": \"MXN\",\n    \"amount\": \"1800.00\",\n    \"country\": \"MX\",\n    \"rail\": \"SPEI\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-sandbox.circle.com/v1/payouts/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  \"useCase\": \"B2C\",\n  \"from\": {\n    \"walletId\": \"1000000001\",\n    \"currency\": \"USDC\"\n  },\n  \"to\": {\n    \"currency\": \"MXN\",\n    \"amount\": \"1800.00\",\n    \"country\": \"MX\",\n    \"rail\": \"SPEI\"\n  }\n}"

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

{
  "data": [
    {
      "id": "66666666-7777-8888-9999-000000000000",
      "type": "tradable",
      "useCase": "B2C",
      "pair": "USDC_MXN",
      "from": {
        "walletId": "1000000001",
        "currency": "USDC",
        "amount": "95.50",
        "chain": "MATIC"
      },
      "to": {
        "currency": "MXN",
        "amount": "1800.00",
        "country": "MX",
        "rail": "SPEI"
      },
      "rate": "18.848",
      "fees": [
        {
          "type": "FIAT_PAYOUT_FEE",
          "amount": "1.35",
          "currency": "USDC"
        }
      ],
      "expiresAt": "2026-08-12T00:15:00Z"
    }
  ]
}