curl --request POST \
  --url https://api.ecrypt.com/v1/tokens \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "creditCard": {
    "accountNumber": "4111111111111111",
    "expires": "0135",
    "nameOnCard": "John Doe",
    "verificationValue": "000",
    "postalCode": "90210",
    "transactionId": "<string>"
  }
}
'

import requests

url = "https://api.ecrypt.com/v1/tokens"

payload = { "creditCard": {
        "accountNumber": "4111111111111111",
        "expires": "0135",
        "nameOnCard": "John Doe",
        "verificationValue": "000",
        "postalCode": "90210",
        "transactionId": "<string>"
    } }
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({
    creditCard: {
      accountNumber: '4111111111111111',
      expires: '0135',
      nameOnCard: 'John Doe',
      verificationValue: '000',
      postalCode: '90210',
      transactionId: '<string>'
    }
  })
};

fetch('https://api.ecrypt.com/v1/tokens', 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.ecrypt.com/v1/tokens",
  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([
    'creditCard' => [
        'accountNumber' => '4111111111111111',
        'expires' => '0135',
        'nameOnCard' => 'John Doe',
        'verificationValue' => '000',
        'postalCode' => '90210',
        'transactionId' => '<string>'
    ]
  ]),
  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.ecrypt.com/v1/tokens"

	payload := strings.NewReader("{\n  \"creditCard\": {\n    \"accountNumber\": \"4111111111111111\",\n    \"expires\": \"0135\",\n    \"nameOnCard\": \"John Doe\",\n    \"verificationValue\": \"000\",\n    \"postalCode\": \"90210\",\n    \"transactionId\": \"<string>\"\n  }\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.ecrypt.com/v1/tokens")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"creditCard\": {\n    \"accountNumber\": \"4111111111111111\",\n    \"expires\": \"0135\",\n    \"nameOnCard\": \"John Doe\",\n    \"verificationValue\": \"000\",\n    \"postalCode\": \"90210\",\n    \"transactionId\": \"<string>\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.ecrypt.com/v1/tokens")

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  \"creditCard\": {\n    \"accountNumber\": \"4111111111111111\",\n    \"expires\": \"0135\",\n    \"nameOnCard\": \"John Doe\",\n    \"verificationValue\": \"000\",\n    \"postalCode\": \"90210\",\n    \"transactionId\": \"<string>\"\n  }\n}"

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

{
  "token": "<string>",
  "requestId": "000000000000000000000",
  "metadata": {
    "creditCardNumber": "<string>",
    "creditCardExpires": "<string>",
    "creditCardNetwork": "visa",
    "creditCardType": "credit",
    "accountNumber": "1*****1111"
  },
  "errors": [
    {
      "type": "<string>",
      "message": "<unknown>"
    }
  ]
}

{
  "requestId": "000000000000000000000",
  "errors": [
    {
      "type": "<string>",
      "message": "<unknown>"
    }
  ]
}