curl --request POST \
  --url https://api.sandbox.primer.io/payment-instruments/{paymentMethodToken}/default \
  --header 'X-API-KEY: <api-key>'

import requests

url = "https://api.sandbox.primer.io/payment-instruments/{paymentMethodToken}/default"

headers = {"X-API-KEY": "<api-key>"}

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

print(response.text)

const options = {method: 'POST', headers: {'X-API-KEY': '<api-key>'}};

fetch('https://api.sandbox.primer.io/payment-instruments/{paymentMethodToken}/default', 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.sandbox.primer.io/payment-instruments/{paymentMethodToken}/default",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "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"
	"net/http"
	"io"
)

func main() {

	url := "https://api.sandbox.primer.io/payment-instruments/{paymentMethodToken}/default"

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

	req.Header.Add("X-API-KEY", "<api-key>")

	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.sandbox.primer.io/payment-instruments/{paymentMethodToken}/default")
  .header("X-API-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.primer.io/payment-instruments/{paymentMethodToken}/default")

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

request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<api-key>'

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

{
  "createdAt": "2021-03-01T12:00:00.123456",
  "token": "_xlXlmBcTnuFxc2N3HAI73wxNjE1NTU5ODY5",
  "tokenType": "MULTI_USE",
  "analyticsId": "vuXhpZouWxaZpRZ-x_brZmtT",
  "paymentMethodType": "PAYMENT_CARD",
  "paymentMethodData": {
    "last4Digits": "1111",
    "expirationMonth": "12",
    "expirationYear": "2030",
    "cardholderName": "John Biggins",
    "network": "Visa",
    "networkTransactionId": "020210628190752",
    "accountFundingType": "DEBIT"
  },
  "customerId": "customer-123",
  "description": "My first card",
  "deleted": false,
  "default": true
}

{
  "error": {
    "errorId": "InvalidPaymentInstrumentToken",
    "description": "Invalid payment instrument.",
    "diagnosticsId": "1234567898"
  }
}