curl --request POST \
  --url https://api.tread-horizon.com/v1/accounts/connected \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "sender_company_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "receiver_company_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "sender_account_types": [
    "customer"
  ]
}
'

import requests

url = "https://api.tread-horizon.com/v1/accounts/connected"

payload = {
    "sender_company_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "receiver_company_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "sender_account_types": ["customer"]
}
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({
    sender_company_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    receiver_company_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    sender_account_types: ['customer']
  })
};

fetch('https://api.tread-horizon.com/v1/accounts/connected', 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.tread-horizon.com/v1/accounts/connected",
  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([
    'sender_company_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'receiver_company_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'sender_account_types' => [
        'customer'
    ]
  ]),
  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.tread-horizon.com/v1/accounts/connected"

	payload := strings.NewReader("{\n  \"sender_company_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"receiver_company_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"sender_account_types\": [\n    \"customer\"\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.tread-horizon.com/v1/accounts/connected")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"sender_company_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"receiver_company_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"sender_account_types\": [\n    \"customer\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.tread-horizon.com/v1/accounts/connected")

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  \"sender_company_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"receiver_company_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"sender_account_types\": [\n    \"customer\"\n  ]\n}"

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

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "discarded_at": "2023-11-07T05:31:56Z",
    "name": "<string>",
    "account_types": [
      "customer"
    ],
    "external_id": "<string>",
    "accounting_id": "<string>",
    "company": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    },
    "schedule_on": true,
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "notes": "<string>",
    "truck_count": 123,
    "auto_accept_orders": false,
    "managed": true,
    "labels": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "name": "<string>",
        "color": "<string>"
      }
    ],
    "billing_address": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "thoroughfare": "<string>",
      "premise": "<string>",
      "locality": "<string>",
      "administrative_area": "<string>",
      "postal_code": "<string>",
      "country": "US",
      "lat": "<string>",
      "lon": "<string>",
      "place_id": "<string>"
    },
    "connected_company": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "tread_id": "ABC123",
      "legal_name": "<string>",
      "company_type": "hauler"
    },
    "billing_contact": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "email": "<string>",
      "phone": "+18885551234"
    },
    "primary_contact": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "email": "<string>",
      "phone": "+18885551234"
    },
    "address": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "thoroughfare": "<string>",
      "premise": "<string>",
      "locality": "<string>",
      "administrative_area": "<string>",
      "postal_code": "<string>",
      "country": "US",
      "lat": "<string>",
      "lon": "<string>",
      "place_id": "<string>"
    },
    "connected_account": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "discarded_at": "2023-11-07T05:31:56Z",
      "account_types": [
        "customer"
      ],
      "truck_count": 123,
      "auto_accept_orders": true
    },
    "department": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>"
    }
  }
}

{
  "error": {
    "code": "<string>",
    "error_type": "<string>"
  }
}

{
  "error": {
    "code": "<string>"
  }
}

{
  "error": {
    "code": "<string>"
  }
}

{
  "error": {
    "code": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "errors": [
      {
        "model": "<string>",
        "field": "<string>",
        "message": "<string>"
      }
    ]
  }
}