curl --request PATCH \
  --url https://api.withflex.com/v1/payment_links/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "payment_link": {
    "label": "Example",
    "after_completion": {},
    "active": false
  }
}
'

import requests

url = "https://api.withflex.com/v1/payment_links/{id}"

payload = { "payment_link": {
        "label": "Example",
        "after_completion": {},
        "active": False
    } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({payment_link: {label: 'Example', after_completion: {}, active: false}})
};

fetch('https://api.withflex.com/v1/payment_links/{id}', 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.withflex.com/v1/payment_links/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'payment_link' => [
        'label' => 'Example',
        'after_completion' => [
                
        ],
        'active' => false
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.withflex.com/v1/payment_links/{id}"

	payload := strings.NewReader("{\n  \"payment_link\": {\n    \"label\": \"Example\",\n    \"after_completion\": {},\n    \"active\": false\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.patch("https://api.withflex.com/v1/payment_links/{id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"payment_link\": {\n    \"label\": \"Example\",\n    \"after_completion\": {},\n    \"active\": false\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.withflex.com/v1/payment_links/{id}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"payment_link\": {\n    \"label\": \"Example\",\n    \"after_completion\": {},\n    \"active\": false\n  }\n}"

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

{
  "payment_link": {
    "payment_link_id": "fplink_01J9XR8M3K7VZ8N2YB4WJ6T0RA",
    "label": "Example",
    "active": false,
    "line_items": [
      {}
    ],
    "allow_promotion_codes": false,
    "shipping_address_collection": false,
    "shipping_options": {},
    "metadata": {
      "order_id": "8842",
      "channel": "shopify"
    },
    "url": "https://example.com",
    "created_at": "2026-06-15T14:30:00Z",
    "payment_intent_data": {},
    "after_completion": {},
    "origin": "shopify",
    "tax_rate": {},
    "discounts": [
      "fcoup_01J9XR8M3K7VZ8N2YB4WJ6T0RA"
    ],
    "setup_future_use": "on_session",
    "test_mode": false
  }
}

{
  "code": "string",
  "detail": "string"
}

{
  "code": "string",
  "detail": "string"
}

{
  "code": "string",
  "detail": "string"
}

{
  "code": "string",
  "detail": "string"
}

{
  "detail": [
    {
      "loc": [
        "string"
      ],
      "msg": "string",
      "type": "string"
    }
  ]
}

{
  "code": "string",
  "detail": "string"
}