curl --request POST \
  --url https://api.heffl.com/api/v1/clients \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "type": "company",
  "name": "<string>",
  "firstName": "<string>",
  "lastName": "<string>",
  "salutation": "<string>",
  "phone": "<string>",
  "email": "[email protected]",
  "jobTitle": "<string>",
  "website": "<unknown>",
  "taxNumber": "<string>",
  "billingAddress": {
    "city": "<string>",
    "address": "<string>",
    "landmark": "<string>",
    "state": "<string>",
    "country": "<string>",
    "postalCode": "<string>"
  },
  "openingBalance": 0
}
'

import requests

url = "https://api.heffl.com/api/v1/clients"

payload = {
    "type": "company",
    "name": "<string>",
    "firstName": "<string>",
    "lastName": "<string>",
    "salutation": "<string>",
    "phone": "<string>",
    "email": "[email protected]",
    "jobTitle": "<string>",
    "website": "<unknown>",
    "taxNumber": "<string>",
    "billingAddress": {
        "city": "<string>",
        "address": "<string>",
        "landmark": "<string>",
        "state": "<string>",
        "country": "<string>",
        "postalCode": "<string>"
    },
    "openingBalance": 0
}
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({
    type: 'company',
    name: '<string>',
    firstName: '<string>',
    lastName: '<string>',
    salutation: '<string>',
    phone: '<string>',
    email: '[email protected]',
    jobTitle: '<string>',
    website: '<unknown>',
    taxNumber: '<string>',
    billingAddress: {
      city: '<string>',
      address: '<string>',
      landmark: '<string>',
      state: '<string>',
      country: '<string>',
      postalCode: '<string>'
    },
    openingBalance: 0
  })
};

fetch('https://api.heffl.com/api/v1/clients', 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.heffl.com/api/v1/clients",
  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([
    'type' => 'company',
    'name' => '<string>',
    'firstName' => '<string>',
    'lastName' => '<string>',
    'salutation' => '<string>',
    'phone' => '<string>',
    'email' => '[email protected]',
    'jobTitle' => '<string>',
    'website' => '<unknown>',
    'taxNumber' => '<string>',
    'billingAddress' => [
        'city' => '<string>',
        'address' => '<string>',
        'landmark' => '<string>',
        'state' => '<string>',
        'country' => '<string>',
        'postalCode' => '<string>'
    ],
    'openingBalance' => 0
  ]),
  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.heffl.com/api/v1/clients"

	payload := strings.NewReader("{\n  \"type\": \"company\",\n  \"name\": \"<string>\",\n  \"firstName\": \"<string>\",\n  \"lastName\": \"<string>\",\n  \"salutation\": \"<string>\",\n  \"phone\": \"<string>\",\n  \"email\": \"[email protected]\",\n  \"jobTitle\": \"<string>\",\n  \"website\": \"<unknown>\",\n  \"taxNumber\": \"<string>\",\n  \"billingAddress\": {\n    \"city\": \"<string>\",\n    \"address\": \"<string>\",\n    \"landmark\": \"<string>\",\n    \"state\": \"<string>\",\n    \"country\": \"<string>\",\n    \"postalCode\": \"<string>\"\n  },\n  \"openingBalance\": 0\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.heffl.com/api/v1/clients")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"type\": \"company\",\n  \"name\": \"<string>\",\n  \"firstName\": \"<string>\",\n  \"lastName\": \"<string>\",\n  \"salutation\": \"<string>\",\n  \"phone\": \"<string>\",\n  \"email\": \"[email protected]\",\n  \"jobTitle\": \"<string>\",\n  \"website\": \"<unknown>\",\n  \"taxNumber\": \"<string>\",\n  \"billingAddress\": {\n    \"city\": \"<string>\",\n    \"address\": \"<string>\",\n    \"landmark\": \"<string>\",\n    \"state\": \"<string>\",\n    \"country\": \"<string>\",\n    \"postalCode\": \"<string>\"\n  },\n  \"openingBalance\": 0\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.heffl.com/api/v1/clients")

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  \"type\": \"company\",\n  \"name\": \"<string>\",\n  \"firstName\": \"<string>\",\n  \"lastName\": \"<string>\",\n  \"salutation\": \"<string>\",\n  \"phone\": \"<string>\",\n  \"email\": \"[email protected]\",\n  \"jobTitle\": \"<string>\",\n  \"website\": \"<unknown>\",\n  \"taxNumber\": \"<string>\",\n  \"billingAddress\": {\n    \"city\": \"<string>\",\n    \"address\": \"<string>\",\n    \"landmark\": \"<string>\",\n    \"state\": \"<string>\",\n    \"country\": \"<string>\",\n    \"postalCode\": \"<string>\"\n  },\n  \"openingBalance\": 0\n}"

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

{
  "id": "<string>",
  "number": "<string>",
  "name": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "firstName": "<string>",
  "lastName": "<string>",
  "email": "<string>",
  "phone": "<string>",
  "website": "<string>",
  "stageId": "<string>",
  "customFields": {}
}