curl --request POST \
  --url http://127.0.0.1:8080/v1/c/customer \
  --header 'Content-Type: application/json' \
  --header 'wb-key: <api-key>' \
  --data '
{
  "addresses": {
    "main": {
      "address": "221B Baker St",
      "city": "London",
      "country": "UK",
      "zip": "NW1 6XE"
    }
  },
  "emails": {
    "main": "sherlock@wingback.com"
  },
  "name": "Sherlock Holmes"
}
'

import requests

url = "http://127.0.0.1:8080/v1/c/customer"

payload = {
    "addresses": { "main": {
            "address": "221B Baker St",
            "city": "London",
            "country": "UK",
            "zip": "NW1 6XE"
        } },
    "emails": { "main": "sherlock@wingback.com" },
    "name": "Sherlock Holmes"
}
headers = {
    "wb-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'wb-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    addresses: {
      main: {address: '221B Baker St', city: 'London', country: 'UK', zip: 'NW1 6XE'}
    },
    emails: {main: 'sherlock@wingback.com'},
    name: 'Sherlock Holmes'
  })
};

fetch('http://127.0.0.1:8080/v1/c/customer', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "8080",
  CURLOPT_URL => "http://127.0.0.1:8080/v1/c/customer",
  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([
    'addresses' => [
        'main' => [
                'address' => '221B Baker St',
                'city' => 'London',
                'country' => 'UK',
                'zip' => 'NW1 6XE'
        ]
    ],
    'emails' => [
        'main' => 'sherlock@wingback.com'
    ],
    'name' => 'Sherlock Holmes'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "wb-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 := "http://127.0.0.1:8080/v1/c/customer"

	payload := strings.NewReader("{\n  \"addresses\": {\n    \"main\": {\n      \"address\": \"221B Baker St\",\n      \"city\": \"London\",\n      \"country\": \"UK\",\n      \"zip\": \"NW1 6XE\"\n    }\n  },\n  \"emails\": {\n    \"main\": \"sherlock@wingback.com\"\n  },\n  \"name\": \"Sherlock Holmes\"\n}")

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

	req.Header.Add("wb-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("http://127.0.0.1:8080/v1/c/customer")
  .header("wb-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"addresses\": {\n    \"main\": {\n      \"address\": \"221B Baker St\",\n      \"city\": \"London\",\n      \"country\": \"UK\",\n      \"zip\": \"NW1 6XE\"\n    }\n  },\n  \"emails\": {\n    \"main\": \"sherlock@wingback.com\"\n  },\n  \"name\": \"Sherlock Holmes\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://127.0.0.1:8080/v1/c/customer")

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

request = Net::HTTP::Post.new(url)
request["wb-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"addresses\": {\n    \"main\": {\n      \"address\": \"221B Baker St\",\n      \"city\": \"London\",\n      \"country\": \"UK\",\n      \"zip\": \"NW1 6XE\"\n    }\n  },\n  \"emails\": {\n    \"main\": \"sherlock@wingback.com\"\n  },\n  \"name\": \"Sherlock Holmes\"\n}"

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

"Cust_c40bea18-c0c9-44b1-bd0c-43f5283e1670"