curl --request POST \
  --url https://v2.easystreetoffers.com/api/v2/counter-offers \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "offer_id": 123,
  "counter_offer_amount": 123,
  "counter_offer_memo": "<string>",
  "counter_offer_expires": "<string>",
  "counter_offer_terms": {},
  "counter_offer_status": "<string>",
  "counter_earnest_money": 123,
  "counter_em_hard_post_inspection": true,
  "counter_lease_back": true,
  "counter_lease_back_period": 123,
  "counter_flexible_closing": true,
  "counter_post_possession": true,
  "counter_waive_warranty": true,
  "counter_inspection_period": 123,
  "counter_post_possession_period": 123,
  "test": true
}
'

import requests

url = "https://v2.easystreetoffers.com/api/v2/counter-offers"

payload = {
    "offer_id": 123,
    "counter_offer_amount": 123,
    "counter_offer_memo": "<string>",
    "counter_offer_expires": "<string>",
    "counter_offer_terms": {},
    "counter_offer_status": "<string>",
    "counter_earnest_money": 123,
    "counter_em_hard_post_inspection": True,
    "counter_lease_back": True,
    "counter_lease_back_period": 123,
    "counter_flexible_closing": True,
    "counter_post_possession": True,
    "counter_waive_warranty": True,
    "counter_inspection_period": 123,
    "counter_post_possession_period": 123,
    "test": True
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    offer_id: 123,
    counter_offer_amount: 123,
    counter_offer_memo: '<string>',
    counter_offer_expires: '<string>',
    counter_offer_terms: {},
    counter_offer_status: '<string>',
    counter_earnest_money: 123,
    counter_em_hard_post_inspection: true,
    counter_lease_back: true,
    counter_lease_back_period: 123,
    counter_flexible_closing: true,
    counter_post_possession: true,
    counter_waive_warranty: true,
    counter_inspection_period: 123,
    counter_post_possession_period: 123,
    test: true
  })
};

fetch('https://v2.easystreetoffers.com/api/v2/counter-offers', 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://v2.easystreetoffers.com/api/v2/counter-offers",
  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([
    'offer_id' => 123,
    'counter_offer_amount' => 123,
    'counter_offer_memo' => '<string>',
    'counter_offer_expires' => '<string>',
    'counter_offer_terms' => [
        
    ],
    'counter_offer_status' => '<string>',
    'counter_earnest_money' => 123,
    'counter_em_hard_post_inspection' => true,
    'counter_lease_back' => true,
    'counter_lease_back_period' => 123,
    'counter_flexible_closing' => true,
    'counter_post_possession' => true,
    'counter_waive_warranty' => true,
    'counter_inspection_period' => 123,
    'counter_post_possession_period' => 123,
    'test' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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://v2.easystreetoffers.com/api/v2/counter-offers"

	payload := strings.NewReader("{\n  \"offer_id\": 123,\n  \"counter_offer_amount\": 123,\n  \"counter_offer_memo\": \"<string>\",\n  \"counter_offer_expires\": \"<string>\",\n  \"counter_offer_terms\": {},\n  \"counter_offer_status\": \"<string>\",\n  \"counter_earnest_money\": 123,\n  \"counter_em_hard_post_inspection\": true,\n  \"counter_lease_back\": true,\n  \"counter_lease_back_period\": 123,\n  \"counter_flexible_closing\": true,\n  \"counter_post_possession\": true,\n  \"counter_waive_warranty\": true,\n  \"counter_inspection_period\": 123,\n  \"counter_post_possession_period\": 123,\n  \"test\": true\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "<api-key>")
	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://v2.easystreetoffers.com/api/v2/counter-offers")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"offer_id\": 123,\n  \"counter_offer_amount\": 123,\n  \"counter_offer_memo\": \"<string>\",\n  \"counter_offer_expires\": \"<string>\",\n  \"counter_offer_terms\": {},\n  \"counter_offer_status\": \"<string>\",\n  \"counter_earnest_money\": 123,\n  \"counter_em_hard_post_inspection\": true,\n  \"counter_lease_back\": true,\n  \"counter_lease_back_period\": 123,\n  \"counter_flexible_closing\": true,\n  \"counter_post_possession\": true,\n  \"counter_waive_warranty\": true,\n  \"counter_inspection_period\": 123,\n  \"counter_post_possession_period\": 123,\n  \"test\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://v2.easystreetoffers.com/api/v2/counter-offers")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"offer_id\": 123,\n  \"counter_offer_amount\": 123,\n  \"counter_offer_memo\": \"<string>\",\n  \"counter_offer_expires\": \"<string>\",\n  \"counter_offer_terms\": {},\n  \"counter_offer_status\": \"<string>\",\n  \"counter_earnest_money\": 123,\n  \"counter_em_hard_post_inspection\": true,\n  \"counter_lease_back\": true,\n  \"counter_lease_back_period\": 123,\n  \"counter_flexible_closing\": true,\n  \"counter_post_possession\": true,\n  \"counter_waive_warranty\": true,\n  \"counter_inspection_period\": 123,\n  \"counter_post_possession_period\": 123,\n  \"test\": true\n}"

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

{
  "offer_amount": 123,
  "offer_id": 123,
  "buyer_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "offer_request_id": 123,
  "created_at": "now()",
  "offer_expires": "<string>",
  "buyer_pays_buyer_broker_commission": true,
  "buyer_pays_listing_broker_commission": true,
  "buyer_broker_commission_pct": 123,
  "buyer_broker_commission_amt": 123,
  "listing_broker_commission_pct": 123,
  "listing_broker_commission_amt": 123,
  "net_proceeds_to_seller": 123,
  "net_cost_to_buyer": 123,
  "offer_memo": "<string>",
  "offer_status": "true",
  "additional_terms": {},
  "earnest_money": 123,
  "em_hard_post_inspection": true,
  "lease_back": true,
  "lease_back_period": 123,
  "flexible_closing": true,
  "post_possession": true,
  "waive_warranty": true,
  "inspection_period": 123,
  "post_possession_period": 123,
  "offer_is_counter_offer": true,
  "offer_type": "<string>",
  "offer_decided_at": "<string>",
  "offer_internal_memo": "<string>",
  "test": true
}

{
  "error": 123,
  "message": "<string>"
}