curl --request POST \
  --url https://production.runalloy.com/headless/credentials \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --header 'x-api-version: <x-api-version>' \
  --data '
{
  "userId": "string",
  "credential": {
    "type": "netsuite",
    "data": {
      "realm": "XXX",
      "consumerKey": "XXX",
      "tokenId": "XXX",
      "tokenSecret": "XXX"
    }
  }
}
'

import requests

url = "https://production.runalloy.com/headless/credentials"

payload = {
    "userId": "string",
    "credential": {
        "type": "netsuite",
        "data": {
            "realm": "XXX",
            "consumerKey": "XXX",
            "tokenId": "XXX",
            "tokenSecret": "XXX"
        }
    }
}
headers = {
    "Authorization": "<authorization>",
    "x-api-version": "<x-api-version>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Authorization: '<authorization>',
    'x-api-version': '<x-api-version>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    userId: 'string',
    credential: {
      type: 'netsuite',
      data: {realm: 'XXX', consumerKey: 'XXX', tokenId: 'XXX', tokenSecret: 'XXX'}
    }
  })
};

fetch('https://production.runalloy.com/headless/credentials', 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://production.runalloy.com/headless/credentials",
  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([
    'userId' => 'string',
    'credential' => [
        'type' => 'netsuite',
        'data' => [
                'realm' => 'XXX',
                'consumerKey' => 'XXX',
                'tokenId' => 'XXX',
                'tokenSecret' => 'XXX'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <authorization>",
    "Content-Type: application/json",
    "x-api-version: <x-api-version>"
  ],
]);

$response = curl_exec($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://production.runalloy.com/headless/credentials"

	payload := strings.NewReader("{\n  \"userId\": \"string\",\n  \"credential\": {\n    \"type\": \"netsuite\",\n    \"data\": {\n      \"realm\": \"XXX\",\n      \"consumerKey\": \"XXX\",\n      \"tokenId\": \"XXX\",\n      \"tokenSecret\": \"XXX\"\n    }\n  }\n}")

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

	req.Header.Add("Authorization", "<authorization>")
	req.Header.Add("x-api-version", "<x-api-version>")
	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://production.runalloy.com/headless/credentials")
  .header("Authorization", "<authorization>")
  .header("x-api-version", "<x-api-version>")
  .header("Content-Type", "application/json")
  .body("{\n  \"userId\": \"string\",\n  \"credential\": {\n    \"type\": \"netsuite\",\n    \"data\": {\n      \"realm\": \"XXX\",\n      \"consumerKey\": \"XXX\",\n      \"tokenId\": \"XXX\",\n      \"tokenSecret\": \"XXX\"\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://production.runalloy.com/headless/credentials")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<authorization>'
request["x-api-version"] = '<x-api-version>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"userId\": \"string\",\n  \"credential\": {\n    \"type\": \"netsuite\",\n    \"data\": {\n      \"realm\": \"XXX\",\n      \"consumerKey\": \"XXX\",\n      \"tokenId\": \"XXX\",\n      \"tokenSecret\": \"XXX\"\n    }\n  }\n}"

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

{
  "success": true,
  "credentialId": "63252d14cc29df15cc481a76"
}