curl -X POST "https://api.services.payward.com/v1/users" \
  -H "API-Key: $PWS_API_KEY" \
  -H "API-Nonce: $PWS_API_NONCE" \
  -H "API-Sign: $PWS_API_SIGN" \
  -H "Content-Type: application/json" \
  -d '{
    "email": "[email protected]",
    "external_reference": "partner-customer-9001"
  }'

import requests

url = "https://api.services.payward.com/v1/users"

payload = {
    "email": "[email protected]",
    "external_reference": "partner-customer-9001"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({email: '[email protected]', external_reference: 'partner-customer-9001'})
};

fetch('https://api.services.payward.com/v1/users', 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.services.payward.com/v1/users",
  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([
    'email' => '[email protected]',
    'external_reference' => 'partner-customer-9001'
  ]),
  CURLOPT_HTTPHEADER => [
    "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.services.payward.com/v1/users"

	payload := strings.NewReader("{\n  \"email\": \"[email protected]\",\n  \"external_reference\": \"partner-customer-9001\"\n}")

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

	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.services.payward.com/v1/users")
  .header("Content-Type", "application/json")
  .body("{\n  \"email\": \"[email protected]\",\n  \"external_reference\": \"partner-customer-9001\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.services.payward.com/v1/users")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"email\": \"[email protected]\",\n  \"external_reference\": \"partner-customer-9001\"\n}"

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

{
  "data": {
    "id": "AA45N8G4MLDYWAR7",
    "accounts": [
      {
        "id": "WX6VJUKWKKPBQE36",
        "name": "main"
      },
      {
        "id": "WC9RDEFHPSGLXRVX",
        "name": "secondary"
      }
    ]
  }
}

{
  "error": {
    "type": "users_error",
    "instance": "req_01H00000000000000000000000",
    "status": 400,
    "code": "bad_request",
    "causes": [
      {
        "field": "email",
        "message": "Invalid email address"
      }
    ]
  }
}

{
  "error": {
    "type": "users_error",
    "instance": "req_01H00000000000000000000000",
    "status": 401,
    "code": "unauthenticated"
  }
}

{
  "error": {
    "type": "users_error",
    "instance": "req_01H00000000000000000000000",
    "status": 403,
    "code": "forbidden"
  }
}

{
  "error": {
    "type": "users_error",
    "instance": "req_01H00000000000000000000000",
    "status": 429,
    "code": "resource_exhausted"
  }
}

{
  "error": {
    "type": "users_error",
    "instance": "req_01H00000000000000000000000",
    "status": 500,
    "code": "internal"
  }
}

{
  "error": {
    "type": "users_error",
    "instance": "req_01H00000000000000000000000",
    "status": 503,
    "code": "unavailable"
  }
}

{
  "error": {
    "type": "users_error",
    "instance": "req_01H00000000000000000000000",
    "status": 504,
    "code": "deadline_exceeded"
  }
}