Sets cart payment method

curl --request POST \
  --url https://api.fluid.app/api/public/v2025-06/commerce/carts/{cart_token}/payment_methods/{type} \
  --header 'Content-Type: application/json' \
  --data '
{
  "payment_method": {
    "token": "<string>",
    "token_provider": "<string>",
    "exp_month": "<string>",
    "exp_year": "<string>",
    "order_id": "<string>",
    "authorization_token": "<string>",
    "session_id": "<string>",
    "sdk_type": "<string>"
  },
  "use_customer_payment_method": true,
  "payment_account": "<string>",
  "device_data": "<string>"
}
'

import requests

url = "https://api.fluid.app/api/public/v2025-06/commerce/carts/{cart_token}/payment_methods/{type}"

payload = {
    "payment_method": {
        "token": "<string>",
        "token_provider": "<string>",
        "exp_month": "<string>",
        "exp_year": "<string>",
        "order_id": "<string>",
        "authorization_token": "<string>",
        "session_id": "<string>",
        "sdk_type": "<string>"
    },
    "use_customer_payment_method": True,
    "payment_account": "<string>",
    "device_data": "<string>"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    payment_method: {
      token: '<string>',
      token_provider: '<string>',
      exp_month: '<string>',
      exp_year: '<string>',
      order_id: '<string>',
      authorization_token: '<string>',
      session_id: '<string>',
      sdk_type: '<string>'
    },
    use_customer_payment_method: true,
    payment_account: '<string>',
    device_data: '<string>'
  })
};

fetch('https://api.fluid.app/api/public/v2025-06/commerce/carts/{cart_token}/payment_methods/{type}', 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/public/v2025-06/commerce/carts/{cart_token}/payment_methods/{type}",
  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([
    'payment_method' => [
        'token' => '<string>',
        'token_provider' => '<string>',
        'exp_month' => '<string>',
        'exp_year' => '<string>',
        'order_id' => '<string>',
        'authorization_token' => '<string>',
        'session_id' => '<string>',
        'sdk_type' => '<string>'
    ],
    'use_customer_payment_method' => true,
    'payment_account' => '<string>',
    'device_data' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "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/public/v2025-06/commerce/carts/{cart_token}/payment_methods/{type}"

	payload := strings.NewReader("{\n  \"payment_method\": {\n    \"token\": \"<string>\",\n    \"token_provider\": \"<string>\",\n    \"exp_month\": \"<string>\",\n    \"exp_year\": \"<string>\",\n    \"order_id\": \"<string>\",\n    \"authorization_token\": \"<string>\",\n    \"session_id\": \"<string>\",\n    \"sdk_type\": \"<string>\"\n  },\n  \"use_customer_payment_method\": true,\n  \"payment_account\": \"<string>\",\n  \"device_data\": \"<string>\"\n}")

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

	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.fluid.app/api/public/v2025-06/commerce/carts/{cart_token}/payment_methods/{type}")
  .header("Content-Type", "application/json")
  .body("{\n  \"payment_method\": {\n    \"token\": \"<string>\",\n    \"token_provider\": \"<string>\",\n    \"exp_month\": \"<string>\",\n    \"exp_year\": \"<string>\",\n    \"order_id\": \"<string>\",\n    \"authorization_token\": \"<string>\",\n    \"session_id\": \"<string>\",\n    \"sdk_type\": \"<string>\"\n  },\n  \"use_customer_payment_method\": true,\n  \"payment_account\": \"<string>\",\n  \"device_data\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fluid.app/api/public/v2025-06/commerce/carts/{cart_token}/payment_methods/{type}")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"payment_method\": {\n    \"token\": \"<string>\",\n    \"token_provider\": \"<string>\",\n    \"exp_month\": \"<string>\",\n    \"exp_year\": \"<string>\",\n    \"order_id\": \"<string>\",\n    \"authorization_token\": \"<string>\",\n    \"session_id\": \"<string>\",\n    \"sdk_type\": \"<string>\"\n  },\n  \"use_customer_payment_method\": true,\n  \"payment_account\": \"<string>\",\n  \"device_data\": \"<string>\"\n}"

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

{
  "card": {
    "active": true,
    "default": true,
    "fluid": true,
    "test": true,
    "token": "<string>",
    "address_id": 123,
    "billing_address": {
      "name": "<string>",
      "address1": "<string>",
      "address2": "<string>",
      "address3": "<string>",
      "city": "<string>",
      "state": "<string>",
      "postal_code": "<string>",
      "country_code": "<string>",
      "subdivision_code": "<string>",
      "phone": "<string>"
    },
    "card_network": "<string>",
    "cvv_token": "<string>",
    "email": "<string>",
    "fingerprint": "<string>",
    "first_six_digits": "<string>",
    "fluid_pay_account_id": 123,
    "full_name": "<string>",
    "last_four_digits": "<string>",
    "member_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "month": 123,
    "number": "<string>",
    "token_provider": "<string>",
    "updated_at": "2023-11-07T05:31:56Z",
    "created_at": "2023-11-07T05:31:56Z",
    "user_id": 123,
    "uuid_v7": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "year": 123,
    "vgs_card_id": "<string>",
    "customer_id": 123
  },
  "meta": {}
}

{
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "shop_url": "<string>",
    "cart": {
      "id": 123,
      "cart_token": "<string>",
      "state": "<string>",
      "state_revision": 1,
      "email": "<string>",
      "phone": "<string>",
      "language_iso": "<string>",
      "currency_code": "<string>",
      "currency_symbol": "<string>",
      "currency_decimal_places": 123,
      "type": "<string>",
      "buyer_rep_id": 123,
      "customer_id": 123,
      "enrollment_pack_id": 123,
      "email_marketing": true,
      "sms_marketing": true,
      "processed": true,
      "valid_for_checkout": true,
      "valid_for_checkout_pre_payment": true,
      "vault_without_charge": true,
      "payment_method_auto_assignable": true,
      "requires_payment_method": true,
      "requires_3ds": true,
      "immutable_items": true,
      "digital_only": true,
      "points_enabled": true,
      "messages": {},
      "metadata": {},
      "cv_total": "<string>",
      "qv_total": "<string>",
      "amount_total": 123,
      "amount_total_in_currency": "<string>",
      "sub_total": 123,
      "sub_total_in_currency": "<string>",
      "tax_total": 123,
      "tax_exempt": true,
      "tax_total_in_currency": "<string>",
      "tax_total_for_display": "<string>",
      "inclusive_shipping_tax": 123,
      "shipping_total": 123,
      "shipping_total_in_currency": "<string>",
      "shipping_total_for_display": "<string>",
      "discount_total": 123,
      "discount_total_in_currency": "<string>",
      "subtotal_after_discounts": 123,
      "subtotal_after_discounts_in_currency": "<string>",
      "price_inclusive_of_tax": true,
      "price_inclusive_tax_name": "<string>",
      "totals": {
        "gross_subtotal": "<string>",
        "gross_subtotal_in_currency": "<string>",
        "net_subtotal": "<string>",
        "net_subtotal_in_currency": "<string>",
        "item_tax": "<string>",
        "item_tax_in_currency": "<string>",
        "shipping_net": "<string>",
        "shipping_net_in_currency": "<string>",
        "shipping_tax": "<string>",
        "shipping_tax_in_currency": "<string>",
        "total_tax": "<string>",
        "total_tax_in_currency": "<string>",
        "price_inclusive_of_tax": true,
        "tax_label": "<string>"
      },
      "enrollment_fee": 123,
      "enrollment_fee_in_currency": "<string>",
      "transaction_fee": 123,
      "transaction_fee_in_currency": "<string>",
      "shipping_discount": 123,
      "discount_codes": [
        "<string>"
      ],
      "product_discount_codes": [
        "<string>"
      ],
      "shipping_discount_codes": [
        "<string>"
      ],
      "customer_total_points": 123,
      "customer_total_points_in_currency": "<string>",
      "points_applied": 123,
      "points_applied_amount_in_currency": "<string>",
      "remaining_customer_points": 123,
      "remaining_customer_points_amount_in_currency": "<string>",
      "remaining_cart_amount_after_points": 123,
      "remaining_cart_amount_after_points_in_currency": "<string>",
      "max_applicable_points": 123,
      "total_creditable_points": 123,
      "shipping_address": {},
      "billing_address": {},
      "discount_breakdown": {
        "internal_discounts": 123,
        "external_discounts": 123,
        "total_discounts": 123
      },
      "external_discount": {},
      "buyer_rep": {
        "id": 123,
        "email": "<string>",
        "full_name": "<string>",
        "image_url": "<string>",
        "external_id": "<string>"
      },
      "volume_rep": {
        "id": 123,
        "email": "<string>",
        "full_name": "<string>",
        "image_url": "<string>"
      },
      "available_shipping_methods": [
        {
          "id": "<string>",
          "title": "<string>",
          "price": 123,
          "delivery_time_estimate": "<string>",
          "price_label": "<string>"
        }
      ],
      "available_payment_methods": [
        {}
      ],
      "payment_account": {},
      "shipping_method": {
        "id": "<string>",
        "name": "<string>"
      },
      "payment_method": {},
      "items": [
        {
          "id": 123,
          "title": "<string>",
          "quantity": 123,
          "price": "<string>",
          "price_in_currency": "<string>",
          "discount_amount": "<string>",
          "discount_amount_in_currency": "<string>",
          "tax": "<string>",
          "tax_in_currency": "<string>",
          "cv": "<string>",
          "qv": "<string>",
          "cv_total": "<string>",
          "qv_total": "<string>",
          "total": "<string>",
          "total_in_currency": "<string>",
          "line_total_in_currency": "<string>",
          "total_after_discounts": "<string>",
          "total_after_discounts_in_currency": "<string>",
          "line_total_after_discounts_in_currency": "<string>",
          "unit_price_display_authoritative": true,
          "enrollment_pack_id": 123,
          "subscription": true,
          "subscription_plan_id": 123,
          "subscription_plans": [
            {}
          ],
          "subscription_only": true,
          "subscription_interval": 123,
          "subscription_interval_unit": "<string>",
          "subscription_interval_unit_identifier": "<string>",
          "subscription_price": "<string>",
          "subscription_price_in_currency": "<string>",
          "subscription_start": "<string>",
          "subscribe_and_save": "<string>",
          "subscribe_and_save_in_currency": "<string>",
          "subscribe_and_save_for_display": "<string>",
          "display_to_customer": true,
          "metadata": {},
          "image_url": "<string>",
          "free_item": true,
          "allow_subscription": true,
          "enrollment": true,
          "errors": [
            "<string>"
          ],
          "creditable_points": 123,
          "product": {},
          "variant": {
            "id": 123,
            "title": "<string>",
            "display_name": "<string>",
            "image_url": "<string>",
            "image_path": "<string>",
            "sku": "<string>",
            "primary_image": "<string>",
            "price": 123,
            "price_in_currency": "<string>",
            "currency_code": "<string>",
            "options": [
              {
                "title": "<string>",
                "value": "<string>"
              }
            ],
            "physical": true,
            "unit_of_size": "<string>",
            "height": 123,
            "width": 123,
            "length": 123,
            "unit_of_weight": "<string>",
            "weight": "<string>",
            "hs_code": "<string>"
          },
          "bundled_items": [
            {}
          ],
          "product_title": "<string>"
        }
      ],
      "ship_to": {
        "id": 123,
        "name": "<string>",
        "address1": "<string>",
        "address2": "<string>",
        "address3": "<string>",
        "city": "<string>",
        "state": "<string>",
        "subdivision_code": "<string>",
        "postal_code": "<string>",
        "country_code": "<string>",
        "phone": "<string>",
        "country_num_code": 123,
        "default": true
      },
      "bill_to": {},
      "attribution": {},
      "agreements": [
        {
          "id": 123,
          "title": "<string>",
          "show_at_checkout": true,
          "default_checked": true,
          "show_path": "<string>",
          "enrollment_pack_id": 123,
          "required": true
        }
      ],
      "country": {
        "id": 123,
        "name": "<string>",
        "iso": "<string>",
        "iso_name": "<string>",
        "iso3": "<string>",
        "currency_code": "<string>",
        "currency_symbol": "<string>",
        "province_required": true,
        "tax_enabled": true,
        "price_inclusive_of_tax": true,
        "price_inclusive_tax_name": "<string>",
        "tax_standard_rate": 123
      },
      "company": {
        "id": 123,
        "name": "<string>",
        "favicon_url": "<string>",
        "primary_domain_hostname": "<string>",
        "subdomain": "<string>",
        "logo_url": "<string>",
        "fluid_shop": "<string>",
        "collect_phone": true,
        "require_phone": true,
        "require_billing_zip": true,
        "checkout_primary_button_color": "<string>",
        "checkout_primary_text_color": "<string>",
        "checkout_secondary_button_color": "<string>",
        "checkout_secondary_text_color": "<string>",
        "order_on_behalf": true,
        "reward_points_enabled": true,
        "reward_points_apply_to_subtotal": true,
        "reward_points_label_singular": "<string>",
        "reward_points_label_plural": "<string>",
        "collect_sms_marketing": true,
        "collect_email_marketing": true,
        "bundle_subscriptions": true,
        "isolated_payment_tokens": true,
        "kount_environment": "sandbox",
        "kount_client_id": "150953359757648"
      },
      "enrollment_pack": {},
      "recurring": [
        {
          "subtotal": 123,
          "subtotal_in_currency": "<string>",
          "interval": 123,
          "interval_unit": "<string>",
          "subtotal_for_display": "<string>",
          "start_date": "<string>"
        }
      ]
    }
  }
}

{
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "shop_url": "<string>",
    "cart": {
      "id": 123,
      "cart_token": "<string>",
      "state": "<string>",
      "state_revision": 1,
      "email": "<string>",
      "phone": "<string>",
      "language_iso": "<string>",
      "currency_code": "<string>",
      "currency_symbol": "<string>",
      "currency_decimal_places": 123,
      "type": "<string>",
      "buyer_rep_id": 123,
      "customer_id": 123,
      "enrollment_pack_id": 123,
      "email_marketing": true,
      "sms_marketing": true,
      "processed": true,
      "valid_for_checkout": true,
      "valid_for_checkout_pre_payment": true,
      "vault_without_charge": true,
      "payment_method_auto_assignable": true,
      "requires_payment_method": true,
      "requires_3ds": true,
      "immutable_items": true,
      "digital_only": true,
      "points_enabled": true,
      "messages": {},
      "metadata": {},
      "cv_total": "<string>",
      "qv_total": "<string>",
      "amount_total": 123,
      "amount_total_in_currency": "<string>",
      "sub_total": 123,
      "sub_total_in_currency": "<string>",
      "tax_total": 123,
      "tax_exempt": true,
      "tax_total_in_currency": "<string>",
      "tax_total_for_display": "<string>",
      "inclusive_shipping_tax": 123,
      "shipping_total": 123,
      "shipping_total_in_currency": "<string>",
      "shipping_total_for_display": "<string>",
      "discount_total": 123,
      "discount_total_in_currency": "<string>",
      "subtotal_after_discounts": 123,
      "subtotal_after_discounts_in_currency": "<string>",
      "price_inclusive_of_tax": true,
      "price_inclusive_tax_name": "<string>",
      "totals": {
        "gross_subtotal": "<string>",
        "gross_subtotal_in_currency": "<string>",
        "net_subtotal": "<string>",
        "net_subtotal_in_currency": "<string>",
        "item_tax": "<string>",
        "item_tax_in_currency": "<string>",
        "shipping_net": "<string>",
        "shipping_net_in_currency": "<string>",
        "shipping_tax": "<string>",
        "shipping_tax_in_currency": "<string>",
        "total_tax": "<string>",
        "total_tax_in_currency": "<string>",
        "price_inclusive_of_tax": true,
        "tax_label": "<string>"
      },
      "enrollment_fee": 123,
      "enrollment_fee_in_currency": "<string>",
      "transaction_fee": 123,
      "transaction_fee_in_currency": "<string>",
      "shipping_discount": 123,
      "discount_codes": [
        "<string>"
      ],
      "product_discount_codes": [
        "<string>"
      ],
      "shipping_discount_codes": [
        "<string>"
      ],
      "customer_total_points": 123,
      "customer_total_points_in_currency": "<string>",
      "points_applied": 123,
      "points_applied_amount_in_currency": "<string>",
      "remaining_customer_points": 123,
      "remaining_customer_points_amount_in_currency": "<string>",
      "remaining_cart_amount_after_points": 123,
      "remaining_cart_amount_after_points_in_currency": "<string>",
      "max_applicable_points": 123,
      "total_creditable_points": 123,
      "shipping_address": {},
      "billing_address": {},
      "discount_breakdown": {
        "internal_discounts": 123,
        "external_discounts": 123,
        "total_discounts": 123
      },
      "external_discount": {},
      "buyer_rep": {
        "id": 123,
        "email": "<string>",
        "full_name": "<string>",
        "image_url": "<string>",
        "external_id": "<string>"
      },
      "volume_rep": {
        "id": 123,
        "email": "<string>",
        "full_name": "<string>",
        "image_url": "<string>"
      },
      "available_shipping_methods": [
        {
          "id": "<string>",
          "title": "<string>",
          "price": 123,
          "delivery_time_estimate": "<string>",
          "price_label": "<string>"
        }
      ],
      "available_payment_methods": [
        {}
      ],
      "payment_account": {},
      "shipping_method": {
        "id": "<string>",
        "name": "<string>"
      },
      "payment_method": {},
      "items": [
        {
          "id": 123,
          "title": "<string>",
          "quantity": 123,
          "price": "<string>",
          "price_in_currency": "<string>",
          "discount_amount": "<string>",
          "discount_amount_in_currency": "<string>",
          "tax": "<string>",
          "tax_in_currency": "<string>",
          "cv": "<string>",
          "qv": "<string>",
          "cv_total": "<string>",
          "qv_total": "<string>",
          "total": "<string>",
          "total_in_currency": "<string>",
          "line_total_in_currency": "<string>",
          "total_after_discounts": "<string>",
          "total_after_discounts_in_currency": "<string>",
          "line_total_after_discounts_in_currency": "<string>",
          "unit_price_display_authoritative": true,
          "enrollment_pack_id": 123,
          "subscription": true,
          "subscription_plan_id": 123,
          "subscription_plans": [
            {}
          ],
          "subscription_only": true,
          "subscription_interval": 123,
          "subscription_interval_unit": "<string>",
          "subscription_interval_unit_identifier": "<string>",
          "subscription_price": "<string>",
          "subscription_price_in_currency": "<string>",
          "subscription_start": "<string>",
          "subscribe_and_save": "<string>",
          "subscribe_and_save_in_currency": "<string>",
          "subscribe_and_save_for_display": "<string>",
          "display_to_customer": true,
          "metadata": {},
          "image_url": "<string>",
          "free_item": true,
          "allow_subscription": true,
          "enrollment": true,
          "errors": [
            "<string>"
          ],
          "creditable_points": 123,
          "product": {},
          "variant": {
            "id": 123,
            "title": "<string>",
            "display_name": "<string>",
            "image_url": "<string>",
            "image_path": "<string>",
            "sku": "<string>",
            "primary_image": "<string>",
            "price": 123,
            "price_in_currency": "<string>",
            "currency_code": "<string>",
            "options": [
              {
                "title": "<string>",
                "value": "<string>"
              }
            ],
            "physical": true,
            "unit_of_size": "<string>",
            "height": 123,
            "width": 123,
            "length": 123,
            "unit_of_weight": "<string>",
            "weight": "<string>",
            "hs_code": "<string>"
          },
          "bundled_items": [
            {}
          ],
          "product_title": "<string>"
        }
      ],
      "ship_to": {
        "id": 123,
        "name": "<string>",
        "address1": "<string>",
        "address2": "<string>",
        "address3": "<string>",
        "city": "<string>",
        "state": "<string>",
        "subdivision_code": "<string>",
        "postal_code": "<string>",
        "country_code": "<string>",
        "phone": "<string>",
        "country_num_code": 123,
        "default": true
      },
      "bill_to": {},
      "attribution": {},
      "agreements": [
        {
          "id": 123,
          "title": "<string>",
          "show_at_checkout": true,
          "default_checked": true,
          "show_path": "<string>",
          "enrollment_pack_id": 123,
          "required": true
        }
      ],
      "country": {
        "id": 123,
        "name": "<string>",
        "iso": "<string>",
        "iso_name": "<string>",
        "iso3": "<string>",
        "currency_code": "<string>",
        "currency_symbol": "<string>",
        "province_required": true,
        "tax_enabled": true,
        "price_inclusive_of_tax": true,
        "price_inclusive_tax_name": "<string>",
        "tax_standard_rate": 123
      },
      "company": {
        "id": 123,
        "name": "<string>",
        "favicon_url": "<string>",
        "primary_domain_hostname": "<string>",
        "subdomain": "<string>",
        "logo_url": "<string>",
        "fluid_shop": "<string>",
        "collect_phone": true,
        "require_phone": true,
        "require_billing_zip": true,
        "checkout_primary_button_color": "<string>",
        "checkout_primary_text_color": "<string>",
        "checkout_secondary_button_color": "<string>",
        "checkout_secondary_text_color": "<string>",
        "order_on_behalf": true,
        "reward_points_enabled": true,
        "reward_points_apply_to_subtotal": true,
        "reward_points_label_singular": "<string>",
        "reward_points_label_plural": "<string>",
        "collect_sms_marketing": true,
        "collect_email_marketing": true,
        "bundle_subscriptions": true,
        "isolated_payment_tokens": true,
        "kount_environment": "sandbox",
        "kount_client_id": "150953359757648"
      },
      "enrollment_pack": {},
      "recurring": [
        {
          "subtotal": 123,
          "subtotal_in_currency": "<string>",
          "interval": 123,
          "interval_unit": "<string>",
          "subtotal_for_display": "<string>",
          "start_date": "<string>"
        }
      ]
    }
  }
}