API Reference

Prepare a payment

post
https://api-sandbox.retail.monext.com/v1/checkout/payments/prepare

Currently, this service is only used for APPLE PAY direct integration. This service allows you to prepare a payment session for APPLE PAY.
It enables merchants to retrieve the session data required to display the Apple Pay wallet.

Recent Requests
Log in to see full request history
TimeStatusUser Agent
Retrieving recent requests…
LoadingLoading…
Body Params

Request object to prepare a payment

string
required
1 to 50

Specifies which of the payment methods (acquiring contracts or PSP contracts) shall be used for the payment.

string
required
length between 0 and 50

Merchant order reference.
Unique order reference defined by the merchant. This reference is used in our duplicate detection system.

miscData
object
required

'miscData' can be transmit to the payment method partners.
Consult the payment method for each use.
'miscData' is a dictionary values can be of any type (aka free-form object)
Note: The first key of the JSON must be equivalent to the paymentMethodId param. Example:

  "APPLEPAY_01": {
      "displayName": "nameToDisplay",
      "domainName": "webpayment.dev.payline.com",
      "validationURL": "https://apple-pay-gateway-cert.apple.com/paymentservices/startSession"
  }
Headers
string
enum
Defaults to application/json

Generated from available response content types

Allowed:
Responses

Updated 9 months ago

Language
Credentials
Basic
base64
:
LoadingLoading…
Response
Click Try It! to start a request and see the response here! Or choose an example:
application/json
*/*

Updated 9 months ago

Monext Retail API documentation
Monext 2025