Update customer payment method

curl --request PATCH \
  --url https://api.fluid.app/api/checkout/v2026-04/customers/me/payment_methods/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "payment_method_id": 48213,
  "set_as_default": true,
  "billing_address": {
    "address1": "1725 Slough Avenue",
    "address2": "Suite 200",
    "city": "Scranton",
    "state": "PA",
    "postal_code": "18505",
    "country_code": "US",
    "name": "Holly Flax"
  }
}
'

import requests

url = "https://api.fluid.app/api/checkout/v2026-04/customers/me/payment_methods/{id}"

payload = {
    "payment_method_id": 48213,
    "set_as_default": True,
    "billing_address": {
        "address1": "1725 Slough Avenue",
        "address2": "Suite 200",
        "city": "Scranton",
        "state": "PA",
        "postal_code": "18505",
        "country_code": "US",
        "name": "Holly Flax"
    }
}
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_method_id: 48213,
    set_as_default: true,
    billing_address: {
      address1: '1725 Slough Avenue',
      address2: 'Suite 200',
      city: 'Scranton',
      state: 'PA',
      postal_code: '18505',
      country_code: 'US',
      name: 'Holly Flax'
    }
  })
};

fetch('https://api.fluid.app/api/checkout/v2026-04/customers/me/payment_methods/{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.fluid.app/api/checkout/v2026-04/customers/me/payment_methods/{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_method_id' => 48213,
    'set_as_default' => true,
    'billing_address' => [
        'address1' => '1725 Slough Avenue',
        'address2' => 'Suite 200',
        'city' => 'Scranton',
        'state' => 'PA',
        'postal_code' => '18505',
        'country_code' => 'US',
        'name' => 'Holly Flax'
    ]
  ]),
  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.fluid.app/api/checkout/v2026-04/customers/me/payment_methods/{id}"

	payload := strings.NewReader("{\n  \"payment_method_id\": 48213,\n  \"set_as_default\": true,\n  \"billing_address\": {\n    \"address1\": \"1725 Slough Avenue\",\n    \"address2\": \"Suite 200\",\n    \"city\": \"Scranton\",\n    \"state\": \"PA\",\n    \"postal_code\": \"18505\",\n    \"country_code\": \"US\",\n    \"name\": \"Holly Flax\"\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.fluid.app/api/checkout/v2026-04/customers/me/payment_methods/{id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"payment_method_id\": 48213,\n  \"set_as_default\": true,\n  \"billing_address\": {\n    \"address1\": \"1725 Slough Avenue\",\n    \"address2\": \"Suite 200\",\n    \"city\": \"Scranton\",\n    \"state\": \"PA\",\n    \"postal_code\": \"18505\",\n    \"country_code\": \"US\",\n    \"name\": \"Holly Flax\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fluid.app/api/checkout/v2026-04/customers/me/payment_methods/{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_method_id\": 48213,\n  \"set_as_default\": true,\n  \"billing_address\": {\n    \"address1\": \"1725 Slough Avenue\",\n    \"address2\": \"Suite 200\",\n    \"city\": \"Scranton\",\n    \"state\": \"PA\",\n    \"postal_code\": \"18505\",\n    \"country_code\": \"US\",\n    \"name\": \"Holly Flax\"\n  }\n}"

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

{
  "fluid_pay_account": {
    "id": 20417
  },
  "payment_method": {
    "id": 48213,
    "au_status": null,
    "billing_address": {
      "address1": "1725 Slough Avenue",
      "address2": "Suite 200",
      "city": "Scranton",
      "state": "PA",
      "postal_code": "18505",
      "zip": "18505",
      "country_code": "US",
      "name": "Holly Flax"
    },
    "created_at": "2026-09-03T16:12:44Z",
    "updated_at": "2026-09-30T14:05:22Z",
    "default": true,
    "details": {
      "id": 48213,
      "type": "CreditCard",
      "card_network": "visa",
      "card_brand": "Visa",
      "last4_digits": "4242",
      "last_four": "4242",
      "exp_month": "12",
      "exp_year": "2028",
      "logo_url": null,
      "vgs_card_id": "CRDt8pZkQ3vN5wX2mL7bR4yH",
      "requires_3ds": false
    },
    "payment_title": "Credit Card",
    "payment_type": "Credit Card",
    "source": "card"
  },
  "meta": {
    "request_id": "7b1e4c93-2a6d-4f58-9c0e-5d8a3f2b6e17",
    "timestamp": "2026-09-30T14:05:22Z"
  }
}

{
  "message": "<string>"
}

{
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "code": "<string>",
    "blocked_date": "2026-11-30",
    "blocked_day": 30,
    "allowed_date": "2026-11-28",
    "payment_uuid": "<string>",
    "error_details": [
      {
        "code": "<string>",
        "field": "<string>",
        "payment": "not_attempted",
        "message": "<string>"
      }
    ],
    "coded_recovery": true
  }
}

{
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "code": "<string>",
    "blocked_date": "2026-11-30",
    "blocked_day": 30,
    "allowed_date": "2026-11-28",
    "payment_uuid": "<string>",
    "error_details": [
      {
        "code": "<string>",
        "field": "<string>",
        "payment": "not_attempted",
        "message": "<string>"
      }
    ],
    "coded_recovery": true
  }
}