Create Checkout [Express Checkout] | Clearpay Documentation

This endpoint creates a checkout that is used to initiate the Clearpay payment process. Clearpay uses the information in the order request to assist with the consumer’s pre-approval process.

Successful Response (201)

Returns a token, expiry date/time and checkout URL if successful.

Attribute	Type	Description
`token`	string	Checkout token to be used to complete payment.
`expires`	string	The UTC timestamp of when the checkout token will expire, in ISO 8601 format.
`redirectCheckoutUrl`	string	A URL that can be used to redirect the consumer to the Clearpay screenflow directly from the merchant backend. This can be used as an alternative to implementing the JavaScript afterpay.js.

Connection Timeouts

Timeout	Time (Seconds)
Open	10
Read	20

Errors

In addition to the PUT/POST Errors applicable to all POST endpoints, the following errors are specific to Create Checkout:

HTTP Status Code	errorCode	Description
422 Unprocessable Entity	`invalid_object`	One or more required fields were missing or invalid.
422 Unprocessable Entity	`unsupported_payment_type`	The amount is outside of the merchant’s payment limits, as returned by Get Configuration.
422 Unprocessable Entity	`unsupported_currency`	One or more Money objects may have contained a currency that differs from the merchant’s account currency.

This endpoint creates a checkout that is used to initiate the Clearpay payment process. Clearpay uses the information in the order request to assist with the consumer’s pre-approval process. ## Successful Response (201) Returns a token, expiry date/time and checkout URL if successful. | Attribute | Type | Description | | :-------------------- | :----- | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `token` | string | Checkout token to be used to complete payment. | | `expires` | string | The UTC timestamp of when the checkout token will expire, in [ISO 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format. | | `redirectCheckoutUrl` | string | A URL that can be used to redirect the consumer to the Clearpay screenflow directly from the merchant backend. This can be used as an alternative to implementing the JavaScript afterpay.js. | ## Connection Timeouts | Timeout | Time (Seconds) | | :------ | :------------- | | Open | 10 | | Read | 20 | ## Errors In addition to the [PUT/POST Errors](/put-post-errors) applicable to all POST endpoints, the following errors are specific to Create Checkout: | HTTP Status Code | errorCode | Description | | :-- | :-- | :-- | | 422 <br />Unprocessable Entity | `invalid_object` | One or more required fields were missing or invalid. | | 422 <br />Unprocessable Entity | `unsupported_payment_type` | The amount is outside of the merchant's payment limits, as returned by [Get Configuration](/api-reference/online-api/configuration/get-configuration). | | 422 <br />Unprocessable Entity | `unsupported_currency` | One or more [Money](/money-object) objects may have contained a currency that differs from the merchant's account currency. |

Authentication

AuthorizationBasic

Basic authentication of the form Basic <username:password>.

Request

This endpoint expects an object.

amountobjectRequired

Total amount for order to be charged to consumer.

modeenumRequiredDefaults to express

Must be set to express to enable express checkout.

Allowed values:

merchantobjectRequired

Response

200

tokenstring or null

expiresstring or null

redirectCheckoutUrlstring or null

Errors

This endpoint creates a checkout that is used to initiate the Clearpay payment process. Clearpay uses the information in the order request to assist with the consumer’s pre-approval process.

Successful Response (201)

Returns a token, expiry date/time and checkout URL if successful.

Attribute	Type	Description
`token`	string	Checkout token to be used to complete payment.
`expires`	string	The UTC timestamp of when the checkout token will expire, in ISO 8601 format.
`redirectCheckoutUrl`	string	A URL that can be used to redirect the consumer to the Clearpay screenflow directly from the merchant backend. This can be used as an alternative to implementing the JavaScript afterpay.js.

Connection Timeouts

Timeout	Time (Seconds)
Open	10
Read	20

Errors

In addition to the PUT/POST Errors applicable to all POST endpoints, the following errors are specific to Create Checkout:

HTTP Status Code	errorCode	Description
422 Unprocessable Entity	`invalid_object`	One or more required fields were missing or invalid.
422 Unprocessable Entity	`unsupported_payment_type`	The amount is outside of the merchant’s payment limits, as returned by Get Configuration.
422 Unprocessable Entity	`unsupported_currency`	One or more Money objects may have contained a currency that differs from the merchant’s account currency.

1	import requests
2
3	url = "https://global-api-sandbox.afterpay.com/v2/checkouts/"
4
5	payload = {
6	"amount": {
7	"amount": "0.00",
8	"currency": "GBP"
9	},
10	"mode": "express",
11	"merchant": { "popupOriginUrl": "https://www.clearpay-merchant.com/cart" }
12	}
13	headers = {
14	"User-Agent": "User-Agent",
15	"Authorization": "Basic <username>:<password>",
16	"Content-Type": "application/json"
17	}
18
19	response = requests.post(url, json=payload, headers=headers)
20
21	print(response.json())

Successful Response (201)

Connection Timeouts

Errors

Authentication

Headers

Request

Response

Errors

Successful Response (201)

Connection Timeouts

Errors