curl --request DELETE \
  --url https://api.getfernand.com/contacts/{id}/payment-email \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "source": "STRIPE",
  "email": "billing@piedpiper.com"
}
'

import requests

url = "https://api.getfernand.com/contacts/{id}/payment-email"

payload = {
    "source": "STRIPE",
    "email": "billing@piedpiper.com"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'DELETE',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({source: 'STRIPE', email: 'billing@piedpiper.com'})
};

fetch('https://api.getfernand.com/contacts/{id}/payment-email', 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.getfernand.com/contacts/{id}/payment-email",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_POSTFIELDS => json_encode([
    'source' => 'STRIPE',
    'email' => 'billing@piedpiper.com'
  ]),
  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;
}

require 'uri'
require 'net/http'

url = URI("https://api.getfernand.com/contacts/{id}/payment-email")

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

request = Net::HTTP::Delete.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"source\": \"STRIPE\",\n  \"email\": \"billing@piedpiper.com\"\n}"

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

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.getfernand.com/contacts/{id}/payment-email"

	payload := strings.NewReader("{\n  \"source\": \"STRIPE\",\n  \"email\": \"billing@piedpiper.com\"\n}")

	req, _ := http.NewRequest("DELETE", 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))

}

using RestSharp;


var options = new RestClientOptions("https://api.getfernand.com/contacts/{id}/payment-email");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("X-API-Key", "<api-key>");
request.AddJsonBody("{\n  \"source\": \"STRIPE\",\n  \"email\": \"billing@piedpiper.com\"\n}", false);
var response = await client.DeleteAsync(request);

Console.WriteLine("{0}", response.Content);

HttpResponse<String> response = Unirest.delete("https://api.getfernand.com/contacts/{id}/payment-email")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"source\": \"STRIPE\",\n  \"email\": \"billing@piedpiper.com\"\n}")
  .asString();

{
  "error": "You cannot unlink the same email as the contact email."
}

{
  "error": "<string>"
}