> ## Documentation Index
> Fetch the complete documentation index at: https://telr-docs.cashfree.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Integrations

> Integrating One Click Checkout on your store

## Prerequisites

<Warning>
  Ensure that you have the One Click Checkout product activated. You can
  activate it from
  [here](https://telr.cashfree.com/merchants/pg/one-click-checkout).
</Warning>

***

## Integration Steps

One Click Checkout is supported on **Shopify** and for **custom websites**.

### Shopify Integration

To integrate One Click Checkout on Shopify, follow the guide [here](/payments/shopify/one-click-checkout).

### Custom Websites

For custom websites, use any of our [web and app checkout integrations](/payments/overview) and make the following changes:

1. **Order Creation Requirements**: Ensure the following parameters are passed when [creating an order](https://www.cashfree.com/docs/api-reference/payments/latest/orders/create):

   * **`cart_details`**: Include detailed information about the cart.
   * **`one_click_checkout`**: Include *one click checkout* configuration details under the object product.

```cURL Sample cURL theme={null}
curl --location --request POST 'https://sandbox.cashfree.com/pg/orders' \
--header 'Accept: application/json' \
--header 'Content-Type: application/json' \
--header 'x-api-version: 2022-09-01' \
--header 'x-client-id: TEST430329ae80e0f32e41a393d78b923034' \
--header 'x-client-secret: TESTaf195616268bd6202eeb3bf8dc458956e7192a85' \
--data-raw '{
    "order_amount": 1,
    "order_currency": "INR",
    "customer_details": {
        "customer_id": "USER123",
        "customer_name": "user123",
        "customer_email": "user@cashfree.com",
        "customer_phone": "9999999999"
    },
    "order_meta": {
        "return_url": "https://www.cashfree.com/devstudio/preview/pg/web/checkout?order_id={order_id}"
    },
    "products": {
        "one_click_checkout": {
            "enabled": true,
            "conditions": [
               {
                   "action": "ALLOW",
                   "values": [
                       "checkoutCollectAddress",
                       "checkoutAuthenticate"
                   ],
                   "key": "features"
               }
           ]

        }
    },
    "cart_details": {
        "cart_items": [
            {
                "item_id": "cart_id_1",
                "item_name": "T Shirt",
                "item_description": "Test Description",
                "item_details_url": "https://chriscross.in/cdn/shop/files/95_800x.jpg",
                "item_image_url": "https://chriscross.in/cdn/shop/files/95_800x.jpg",
                "item_original_unit_price": 1,
                "item_discounted_unit_price": 1,
                "item_quantity": 1,
                "item_currency": "INR"
            }
        ]
    }
}'
```

2. **Order Details Endpoint**: This endpoint provides detailed order information, including:

   * **Customer Information**: Details about the logged-in user.
   * **Shipping and Billing Addresses**: Information about the recipient for whom the order was placed.
   * **Applied Offers**: Any discounts or offers applied at checkout.

   For more details on the API, refer to the documentation [here](https://www.cashfree.com/docs/api-reference/payments/latest/orders/get-order-extended).

<Note>
  The response includes a `customer details` object with information about the
  logged-in user, and the `shipping address` object contains details about the
  recipient for whom the order was placed.
</Note>