curl --request POST \
  --url https://api.range.org/v2/counterparties \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Vercel",
  "type": "vendor",
  "website": "https://vercel.com",
  "notes": "Infrastructure hosting provider",
  "addresses": [
    {
      "address": "0x742d35Cc6634C0532925a3b844Bc9e7595f2bD28",
      "network": "ethereum",
      "label": "payment wallet"
    }
  ],
  "bank_accounts": [
    {
      "currency": "USD",
      "bank_name": "Chase",
      "account_name": "Vercel Inc",
      "iban": "DE89370400440532013000",
      "swift": "DEUTDEFF",
      "routing_number": "021000021",
      "account_number": "12345678",
      "account_type": "checking",
      "sort_code": "60-16-13"
    }
  ]
}
'

import requests

url = "https://api.range.org/v2/counterparties"

payload = {
    "name": "Vercel",
    "type": "vendor",
    "website": "https://vercel.com",
    "notes": "Infrastructure hosting provider",
    "addresses": [
        {
            "address": "0x742d35Cc6634C0532925a3b844Bc9e7595f2bD28",
            "network": "ethereum",
            "label": "payment wallet"
        }
    ],
    "bank_accounts": [
        {
            "currency": "USD",
            "bank_name": "Chase",
            "account_name": "Vercel Inc",
            "iban": "DE89370400440532013000",
            "swift": "DEUTDEFF",
            "routing_number": "021000021",
            "account_number": "12345678",
            "account_type": "checking",
            "sort_code": "60-16-13"
        }
    ]
}
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({
    name: 'Vercel',
    type: 'vendor',
    website: 'https://vercel.com',
    notes: 'Infrastructure hosting provider',
    addresses: [
      {
        address: '0x742d35Cc6634C0532925a3b844Bc9e7595f2bD28',
        network: 'ethereum',
        label: 'payment wallet'
      }
    ],
    bank_accounts: [
      {
        currency: 'USD',
        bank_name: 'Chase',
        account_name: 'Vercel Inc',
        iban: 'DE89370400440532013000',
        swift: 'DEUTDEFF',
        routing_number: '021000021',
        account_number: '12345678',
        account_type: 'checking',
        sort_code: '60-16-13'
      }
    ]
  })
};

fetch('https://api.range.org/v2/counterparties', 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.range.org/v2/counterparties",
  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([
    'name' => 'Vercel',
    'type' => 'vendor',
    'website' => 'https://vercel.com',
    'notes' => 'Infrastructure hosting provider',
    'addresses' => [
        [
                'address' => '0x742d35Cc6634C0532925a3b844Bc9e7595f2bD28',
                'network' => 'ethereum',
                'label' => 'payment wallet'
        ]
    ],
    'bank_accounts' => [
        [
                'currency' => 'USD',
                'bank_name' => 'Chase',
                'account_name' => 'Vercel Inc',
                'iban' => 'DE89370400440532013000',
                'swift' => 'DEUTDEFF',
                'routing_number' => '021000021',
                'account_number' => '12345678',
                'account_type' => 'checking',
                'sort_code' => '60-16-13'
        ]
    ]
  ]),
  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.range.org/v2/counterparties"

	payload := strings.NewReader("{\n  \"name\": \"Vercel\",\n  \"type\": \"vendor\",\n  \"website\": \"https://vercel.com\",\n  \"notes\": \"Infrastructure hosting provider\",\n  \"addresses\": [\n    {\n      \"address\": \"0x742d35Cc6634C0532925a3b844Bc9e7595f2bD28\",\n      \"network\": \"ethereum\",\n      \"label\": \"payment wallet\"\n    }\n  ],\n  \"bank_accounts\": [\n    {\n      \"currency\": \"USD\",\n      \"bank_name\": \"Chase\",\n      \"account_name\": \"Vercel Inc\",\n      \"iban\": \"DE89370400440532013000\",\n      \"swift\": \"DEUTDEFF\",\n      \"routing_number\": \"021000021\",\n      \"account_number\": \"12345678\",\n      \"account_type\": \"checking\",\n      \"sort_code\": \"60-16-13\"\n    }\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.range.org/v2/counterparties")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Vercel\",\n  \"type\": \"vendor\",\n  \"website\": \"https://vercel.com\",\n  \"notes\": \"Infrastructure hosting provider\",\n  \"addresses\": [\n    {\n      \"address\": \"0x742d35Cc6634C0532925a3b844Bc9e7595f2bD28\",\n      \"network\": \"ethereum\",\n      \"label\": \"payment wallet\"\n    }\n  ],\n  \"bank_accounts\": [\n    {\n      \"currency\": \"USD\",\n      \"bank_name\": \"Chase\",\n      \"account_name\": \"Vercel Inc\",\n      \"iban\": \"DE89370400440532013000\",\n      \"swift\": \"DEUTDEFF\",\n      \"routing_number\": \"021000021\",\n      \"account_number\": \"12345678\",\n      \"account_type\": \"checking\",\n      \"sort_code\": \"60-16-13\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.range.org/v2/counterparties")

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  \"name\": \"Vercel\",\n  \"type\": \"vendor\",\n  \"website\": \"https://vercel.com\",\n  \"notes\": \"Infrastructure hosting provider\",\n  \"addresses\": [\n    {\n      \"address\": \"0x742d35Cc6634C0532925a3b844Bc9e7595f2bD28\",\n      \"network\": \"ethereum\",\n      \"label\": \"payment wallet\"\n    }\n  ],\n  \"bank_accounts\": [\n    {\n      \"currency\": \"USD\",\n      \"bank_name\": \"Chase\",\n      \"account_name\": \"Vercel Inc\",\n      \"iban\": \"DE89370400440532013000\",\n      \"swift\": \"DEUTDEFF\",\n      \"routing_number\": \"021000021\",\n      \"account_number\": \"12345678\",\n      \"account_type\": \"checking\",\n      \"sort_code\": \"60-16-13\"\n    }\n  ]\n}"

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

{
  "id": "a1b2c3d4-5678-90ab-cdef-1234567890ab",
  "name": "Vercel",
  "type": "vendor",
  "addresses": [
    {
      "id": "08846e81-b3a8-7fd9-cc39-d4023a75dcff",
      "address": "0x742d35Cc6634C0532925a3b844Bc9e7595f2bD28",
      "network": "ethereum",
      "name": "Vercel Payment Wallet",
      "label": "payment address"
    }
  ],
  "bank_accounts": [
    {
      "id": "ba-001",
      "currency": "USD",
      "bank_name": "Silicon Valley Bank",
      "account_name": "Vercel Inc",
      "iban": "************1234",
      "swift": "CHASUS33",
      "routing_number": "*****0248",
      "account_number": "****5678",
      "account_type": "checking",
      "sort_code": "****89"
    }
  ],
  "documents": [
    {
      "id": "doc-001",
      "name": "certificate_of_incorporation.pdf",
      "type": "kyb",
      "mime_type": "application/pdf",
      "size_bytes": 245000,
      "uploaded_at": "2026-05-10T09:00:00Z"
    }
  ],
  "created_at": "2026-05-01T10:00:00Z",
  "updated_at": "2026-05-11T14:30:00Z",
  "website": "https://vercel.com",
  "notes": "Infrastructure hosting provider"
}