curl --request POST \
  --url https://api.example.com/v2/accounts \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "name": "Acme",
  "description": "Usage tracked for Acme.",
  "external_id": "crm_acme_001",
  "ledgerup_customer_id": "0194f4e3-a2b7-7c6a-a91c-4f6b4db2a980"
}
'

import requests

url = "https://api.example.com/v2/accounts"

payload = {
    "name": "Acme",
    "description": "Usage tracked for Acme.",
    "external_id": "crm_acme_001",
    "ledgerup_customer_id": "0194f4e3-a2b7-7c6a-a91c-4f6b4db2a980"
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'Acme',
    description: 'Usage tracked for Acme.',
    external_id: 'crm_acme_001',
    ledgerup_customer_id: '0194f4e3-a2b7-7c6a-a91c-4f6b4db2a980'
  })
};

fetch('https://api.example.com/v2/accounts', 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.example.com/v2/accounts",
  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' => 'Acme',
    'description' => 'Usage tracked for Acme.',
    'external_id' => 'crm_acme_001',
    'ledgerup_customer_id' => '0194f4e3-a2b7-7c6a-a91c-4f6b4db2a980'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($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.example.com/v2/accounts"

	payload := strings.NewReader("{\n  \"name\": \"Acme\",\n  \"description\": \"Usage tracked for Acme.\",\n  \"external_id\": \"crm_acme_001\",\n  \"ledgerup_customer_id\": \"0194f4e3-a2b7-7c6a-a91c-4f6b4db2a980\"\n}")

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

	req.Header.Add("x-api-key", "<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://api.example.com/v2/accounts")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Acme\",\n  \"description\": \"Usage tracked for Acme.\",\n  \"external_id\": \"crm_acme_001\",\n  \"ledgerup_customer_id\": \"0194f4e3-a2b7-7c6a-a91c-4f6b4db2a980\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v2/accounts")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Acme\",\n  \"description\": \"Usage tracked for Acme.\",\n  \"external_id\": \"crm_acme_001\",\n  \"ledgerup_customer_id\": \"0194f4e3-a2b7-7c6a-a91c-4f6b4db2a980\"\n}"

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

{
  "id": "account_0194f4e3a2b77c6aa91c4f6b4db2a980",
  "external_id": "crm_acme_001",
  "ledgerup_customer_id": "0194f4e3-a2b7-7c6a-a91c-4f6b4db2a980",
  "name": "Acme",
  "description": "Usage tracked for Acme.",
  "created_at": 1767225600,
  "updated_at": 1767225600,
  "archived_at": 1767225600
}

"<string>"

"Invalid API key"

"<string>"

"<string>"

"<string>"

"<string>"

"<string>"

"<string>"

"rate limit exceeded"

"<string>"