curl --request POST \
  --url https://api.sandbox.primer.io/payment-instruments/{paymentMethodToken}/vault \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --header 'X-API-VERSION: <x-api-version>' \
  --data '
{
  "customerId": "<string>"
}
'

import requests

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

payload = { "customerId": "<string>" }
headers = {
    "X-API-VERSION": "<x-api-version>",
    "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-VERSION': '<x-api-version>',
    'X-API-KEY': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({customerId: '<string>'})
};

fetch('https://api.sandbox.primer.io/payment-instruments/{paymentMethodToken}/vault', 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}/vault",
  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([
    'customerId' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-KEY: <api-key>",
    "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://api.sandbox.primer.io/payment-instruments/{paymentMethodToken}/vault"

	payload := strings.NewReader("{\n  \"customerId\": \"<string>\"\n}")

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

	req.Header.Add("X-API-VERSION", "<x-api-version>")
	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.sandbox.primer.io/payment-instruments/{paymentMethodToken}/vault")
  .header("X-API-VERSION", "<x-api-version>")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"customerId\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Post.new(url)
request["X-API-VERSION"] = '<x-api-version>'
request["X-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"customerId\": \"<string>\"\n}"

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": "FailedVerification",
    "description": "Payment method could not be verified",
    "diagnosticsId": "1234567898"
  }
}

{
  "error": {
    "errorId": "RequestValidationError",
    "description": "We were unable to validate your request, please check your payload against /docs/api",
    "diagnosticsId": "1234567898",
    "validationErrors": [
      {
        "model": "VaultPaymentInstrumentAPIRequest",
        "errors": [
          {
            "path": "$.customerId",
            "description": "Ensure this value has at least 1 characters"
          }
        ]
      }
    ]
  }
}