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PUT
/
checkout
Update checkout data
curl --request PUT \
  --url {protocol}://{host}/wp-json/cocart/preview/checkout \
  --header 'Content-Type: application/json' \
  --data '
{
  "billing_address": {
    "first_name": "<string>",
    "last_name": "<string>",
    "company": "<string>",
    "address_1": "<string>",
    "address_2": "<string>",
    "city": "<string>",
    "state": "<string>",
    "postcode": "<string>",
    "country": "<string>",
    "phone": "<string>",
    "email": "jsmith@example.com"
  },
  "shipping_address": {
    "first_name": "<string>",
    "last_name": "<string>",
    "company": "<string>",
    "address_1": "<string>",
    "address_2": "<string>",
    "city": "<string>",
    "state": "<string>",
    "postcode": "<string>",
    "country": "<string>"
  },
  "payment_method": "<string>",
  "shipping_method": "<string>",
  "currency": "EUR"
}
'
import requests

url = "{protocol}://{host}/wp-json/cocart/preview/checkout"

payload = {
    "billing_address": {
        "first_name": "<string>",
        "last_name": "<string>",
        "company": "<string>",
        "address_1": "<string>",
        "address_2": "<string>",
        "city": "<string>",
        "state": "<string>",
        "postcode": "<string>",
        "country": "<string>",
        "phone": "<string>",
        "email": "jsmith@example.com"
    },
    "shipping_address": {
        "first_name": "<string>",
        "last_name": "<string>",
        "company": "<string>",
        "address_1": "<string>",
        "address_2": "<string>",
        "city": "<string>",
        "state": "<string>",
        "postcode": "<string>",
        "country": "<string>"
    },
    "payment_method": "<string>",
    "shipping_method": "<string>",
    "currency": "EUR"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)
const options = {
  method: 'PUT',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    billing_address: {
      first_name: '<string>',
      last_name: '<string>',
      company: '<string>',
      address_1: '<string>',
      address_2: '<string>',
      city: '<string>',
      state: '<string>',
      postcode: '<string>',
      country: '<string>',
      phone: '<string>',
      email: 'jsmith@example.com'
    },
    shipping_address: {
      first_name: '<string>',
      last_name: '<string>',
      company: '<string>',
      address_1: '<string>',
      address_2: '<string>',
      city: '<string>',
      state: '<string>',
      postcode: '<string>',
      country: '<string>'
    },
    payment_method: '<string>',
    shipping_method: '<string>',
    currency: 'EUR'
  })
};

fetch('{protocol}://{host}/wp-json/cocart/preview/checkout', 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 => "{protocol}://{host}/wp-json/cocart/preview/checkout",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'billing_address' => [
        'first_name' => '<string>',
        'last_name' => '<string>',
        'company' => '<string>',
        'address_1' => '<string>',
        'address_2' => '<string>',
        'city' => '<string>',
        'state' => '<string>',
        'postcode' => '<string>',
        'country' => '<string>',
        'phone' => '<string>',
        'email' => 'jsmith@example.com'
    ],
    'shipping_address' => [
        'first_name' => '<string>',
        'last_name' => '<string>',
        'company' => '<string>',
        'address_1' => '<string>',
        'address_2' => '<string>',
        'city' => '<string>',
        'state' => '<string>',
        'postcode' => '<string>',
        'country' => '<string>'
    ],
    'payment_method' => '<string>',
    'shipping_method' => '<string>',
    'currency' => 'EUR'
  ]),
  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 := "{protocol}://{host}/wp-json/cocart/preview/checkout"

	payload := strings.NewReader("{\n  \"billing_address\": {\n    \"first_name\": \"<string>\",\n    \"last_name\": \"<string>\",\n    \"company\": \"<string>\",\n    \"address_1\": \"<string>\",\n    \"address_2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postcode\": \"<string>\",\n    \"country\": \"<string>\",\n    \"phone\": \"<string>\",\n    \"email\": \"jsmith@example.com\"\n  },\n  \"shipping_address\": {\n    \"first_name\": \"<string>\",\n    \"last_name\": \"<string>\",\n    \"company\": \"<string>\",\n    \"address_1\": \"<string>\",\n    \"address_2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postcode\": \"<string>\",\n    \"country\": \"<string>\"\n  },\n  \"payment_method\": \"<string>\",\n  \"shipping_method\": \"<string>\",\n  \"currency\": \"EUR\"\n}")

	req, _ := http.NewRequest("PUT", 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.put("{protocol}://{host}/wp-json/cocart/preview/checkout")
  .header("Content-Type", "application/json")
  .body("{\n  \"billing_address\": {\n    \"first_name\": \"<string>\",\n    \"last_name\": \"<string>\",\n    \"company\": \"<string>\",\n    \"address_1\": \"<string>\",\n    \"address_2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postcode\": \"<string>\",\n    \"country\": \"<string>\",\n    \"phone\": \"<string>\",\n    \"email\": \"jsmith@example.com\"\n  },\n  \"shipping_address\": {\n    \"first_name\": \"<string>\",\n    \"last_name\": \"<string>\",\n    \"company\": \"<string>\",\n    \"address_1\": \"<string>\",\n    \"address_2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postcode\": \"<string>\",\n    \"country\": \"<string>\"\n  },\n  \"payment_method\": \"<string>\",\n  \"shipping_method\": \"<string>\",\n  \"currency\": \"EUR\"\n}")
  .asString();
require 'uri'
require 'net/http'

url = URI("{protocol}://{host}/wp-json/cocart/preview/checkout")

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

request = Net::HTTP::Put.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"billing_address\": {\n    \"first_name\": \"<string>\",\n    \"last_name\": \"<string>\",\n    \"company\": \"<string>\",\n    \"address_1\": \"<string>\",\n    \"address_2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postcode\": \"<string>\",\n    \"country\": \"<string>\",\n    \"phone\": \"<string>\",\n    \"email\": \"jsmith@example.com\"\n  },\n  \"shipping_address\": {\n    \"first_name\": \"<string>\",\n    \"last_name\": \"<string>\",\n    \"company\": \"<string>\",\n    \"address_1\": \"<string>\",\n    \"address_2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postcode\": \"<string>\",\n    \"country\": \"<string>\"\n  },\n  \"payment_method\": \"<string>\",\n  \"shipping_method\": \"<string>\",\n  \"currency\": \"EUR\"\n}"

response = http.request(request)
puts response.read_body
{
  "cart_key": "abc123def456",
  "cart_hash": "d41d8cd98f00b204e9800998ecf8427e",
  "currency": {
    "code": "USD",
    "symbol": "$",
    "base_currency": "USD",
    "exchange_rate": 1
  },
  "customer_id": 123,
  "billing_address": {
    "first_name": "John",
    "last_name": "Doe",
    "email": "john@example.com",
    "phone": "+1234567890",
    "address_1": "123 Main St",
    "address_2": "Apt 4B",
    "city": "Anytown",
    "state": "CA",
    "postcode": "12345",
    "country": "US",
    "company": ""
  },
  "shipping_address": {
    "first_name": "John",
    "last_name": "Doe",
    "address_1": "123 Main St",
    "address_2": "Apt 4B",
    "city": "Anytown",
    "state": "CA",
    "postcode": "12345",
    "country": "US",
    "company": ""
  },
  "cart_contents": {
    "c4ca4238a0b923820dcc509a6f75849b": {
      "key": "c4ca4238a0b923820dcc509a6f75849b",
      "product_id": 456,
      "variation_id": 0,
      "quantity": 2,
      "product_name": "Premium T-Shirt",
      "product_title": "Premium T-Shirt",
      "product_price": "$19.99",
      "line_total": "39.98",
      "line_subtotal": "39.98"
    }
  },
  "cart_totals": {
    "subtotal": "39.98",
    "subtotal_tax": "0.00",
    "shipping_total": "5.00",
    "shipping_tax": "0.00",
    "discount_total": "0.00",
    "discount_tax": "0.00",
    "cart_contents_total": "39.98",
    "cart_contents_tax": "0.00",
    "fee_total": "0.00",
    "fee_tax": "0.00",
    "total": "44.98",
    "total_tax": "0.00"
  },
  "shipping_methods": {
    "flat_rate:1": {
      "id": "flat_rate:1",
      "label": "Flat Rate",
      "cost": "5.00",
      "method_id": "flat_rate",
      "instance_id": "1"
    }
  },
  "needs_payment": true,
  "needs_shipping": true,
  "payment_method": "stripe"
}
This endpoint is currently shown as a preview of what’s currently in development and is subject to change.

​
Overview

This endpoint updates checkout information such as billing/shipping addresses, payment method, or shipping method. Both PUT and PATCH methods are supported and function identically.

Body

application/json

Checkout data to update

​
billing_address
object
​
shipping_address
object
​
payment_method
string

Payment method ID

​
shipping_method
string

Shipping method ID

​
currency
string

Currency code for the order (e.g., USD, EUR, GBP). If not provided, store default will be used.

Pattern: ^[A-Z]{3}$
Example:

"EUR"

Response

Checkout data updated successfully

​
cart_key
string | null

Unique identifier for the cart session

​
cart_hash
string

MD5 hash of cart contents

​
currency
object

Currency information including code, symbol, and exchange rate

​
customer_id
integer

Customer ID, if logged in

​
billing_address
object
​
shipping_address
object
​
cart_contents
object

Cart contents with product details

​
cart_totals
object
​
shipping_methods
object

Available shipping methods

​
needs_payment
boolean

Whether the cart needs payment

​
needs_shipping
boolean

Whether the cart needs shipping

​
payment_method
string

Selected payment method