curl --request POST \
  --url https://api.qbank.cl/platform/v1/banking/counterparties \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "description": "ACME supplier",
  "profile": {
    "name": "ACME LLC",
    "additionalInfo": {
      "type": "CORPORATION"
    }
  },
  "accounts": [
    {
      "currencyCode": "USD",
      "bank": {
        "name": "Test Bank",
        "number": 11000138
      },
      "fiat": {
        "number": "0532013000",
        "routingNumber": 11000138,
        "additionalInformation": {
          "type": "TYPE_FIAT_US",
          "accountType": "CHECKING",
          "supportedRails": [
            "ACH"
          ]
        }
      }
    }
  ]
}
'

import requests

url = "https://api.qbank.cl/platform/v1/banking/counterparties"

payload = {
    "description": "ACME supplier",
    "profile": {
        "name": "ACME LLC",
        "additionalInfo": { "type": "CORPORATION" }
    },
    "accounts": [
        {
            "currencyCode": "USD",
            "bank": {
                "name": "Test Bank",
                "number": 11000138
            },
            "fiat": {
                "number": "0532013000",
                "routingNumber": 11000138,
                "additionalInformation": {
                    "type": "TYPE_FIAT_US",
                    "accountType": "CHECKING",
                    "supportedRails": ["ACH"]
                }
            }
        }
    ]
}
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({
    description: 'ACME supplier',
    profile: {name: 'ACME LLC', additionalInfo: {type: 'CORPORATION'}},
    accounts: [
      {
        currencyCode: 'USD',
        bank: {name: 'Test Bank', number: 11000138},
        fiat: {
          number: '0532013000',
          routingNumber: 11000138,
          additionalInformation: {type: 'TYPE_FIAT_US', accountType: 'CHECKING', supportedRails: ['ACH']}
        }
      }
    ]
  })
};

fetch('https://api.qbank.cl/platform/v1/banking/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.qbank.cl/platform/v1/banking/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([
    'description' => 'ACME supplier',
    'profile' => [
        'name' => 'ACME LLC',
        'additionalInfo' => [
                'type' => 'CORPORATION'
        ]
    ],
    'accounts' => [
        [
                'currencyCode' => 'USD',
                'bank' => [
                                'name' => 'Test Bank',
                                'number' => 11000138
                ],
                'fiat' => [
                                'number' => '0532013000',
                                'routingNumber' => 11000138,
                                'additionalInformation' => [
                                                                'type' => 'TYPE_FIAT_US',
                                                                'accountType' => 'CHECKING',
                                                                'supportedRails' => [
                                                                                                                                'ACH'
                                                                ]
                                ]
                ]
        ]
    ]
  ]),
  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.qbank.cl/platform/v1/banking/counterparties"

	payload := strings.NewReader("{\n  \"description\": \"ACME supplier\",\n  \"profile\": {\n    \"name\": \"ACME LLC\",\n    \"additionalInfo\": {\n      \"type\": \"CORPORATION\"\n    }\n  },\n  \"accounts\": [\n    {\n      \"currencyCode\": \"USD\",\n      \"bank\": {\n        \"name\": \"Test Bank\",\n        \"number\": 11000138\n      },\n      \"fiat\": {\n        \"number\": \"0532013000\",\n        \"routingNumber\": 11000138,\n        \"additionalInformation\": {\n          \"type\": \"TYPE_FIAT_US\",\n          \"accountType\": \"CHECKING\",\n          \"supportedRails\": [\n            \"ACH\"\n          ]\n        }\n      }\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.qbank.cl/platform/v1/banking/counterparties")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"description\": \"ACME supplier\",\n  \"profile\": {\n    \"name\": \"ACME LLC\",\n    \"additionalInfo\": {\n      \"type\": \"CORPORATION\"\n    }\n  },\n  \"accounts\": [\n    {\n      \"currencyCode\": \"USD\",\n      \"bank\": {\n        \"name\": \"Test Bank\",\n        \"number\": 11000138\n      },\n      \"fiat\": {\n        \"number\": \"0532013000\",\n        \"routingNumber\": 11000138,\n        \"additionalInformation\": {\n          \"type\": \"TYPE_FIAT_US\",\n          \"accountType\": \"CHECKING\",\n          \"supportedRails\": [\n            \"ACH\"\n          ]\n        }\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.qbank.cl/platform/v1/banking/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  \"description\": \"ACME supplier\",\n  \"profile\": {\n    \"name\": \"ACME LLC\",\n    \"additionalInfo\": {\n      \"type\": \"CORPORATION\"\n    }\n  },\n  \"accounts\": [\n    {\n      \"currencyCode\": \"USD\",\n      \"bank\": {\n        \"name\": \"Test Bank\",\n        \"number\": 11000138\n      },\n      \"fiat\": {\n        \"number\": \"0532013000\",\n        \"routingNumber\": 11000138,\n        \"additionalInformation\": {\n          \"type\": \"TYPE_FIAT_US\",\n          \"accountType\": \"CHECKING\",\n          \"supportedRails\": [\n            \"ACH\"\n          ]\n        }\n      }\n    }\n  ]\n}"

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

{
  "counterparty_id": "b2c3d4e5-f6a7-b8c9-d0e1-f2a3b4c5d6e7",
  "provider_id": "BNK-CP-7301",
  "status": "active",
  "data": {}
}

{
  "error": "unauthorized",
  "message": "invalid or missing credentials"
}

{
  "error": "no_banking_customer",
  "message": "create your banking customer first (POST /v1/banking/customer)"
}

{
  "error": {
    "code": "banking_request_failed",
    "message": "request rejected"
  }
}