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Web Integrations
Web SDK

Token Payment Request

Creating a Token Payment Request with the Web SDK

Supports token payment and token preAuth.

Do you have a stored card wallet for existing customers, making use of card tokens? Using our Web SDK, you will also be able to invoke a customer-initiated payment using a card token, to handle:

  • payments
  • preAuths
  • 3D Secure challenges


Step One: Setting up the Web SDK

To invoke a customer-initiated transaction using a card token, follow the below steps from Creating a 3D Secure 2 Payment with the Web SDK:

The payment form iFrame must be loaded onto the page in order for payments to work. However displaying the form to the consumer is not required for this transaction type.

To hide the payment form iFrame, use: <div id="payment-iframe" style="position:absolute;width:0;height:0;border:0;"></div>



Step Two: Making a Token Transaction

To make a token transaction:

  1. Define the tokenConfiguration object for the token payment or token preAuth.

Ensure the details used when creating the paymentSession match the values set in the following configuration:

Token Configuration Object Example


See below for more details on the parameters that create the tokenConfiguration object:

Parameter

Description

cardToken String Required

A randomly generated string linked to the saved card stored in Judopay’s system.

shouldVerifySecurityCode Boolean Optional

Indicates if the consumer will be prompted to enter their security code.

Default value = true

securityCode String Optional

The 3/4 digit security code associated with the consumer’s saved card.

This value will be overwritten if the user is prompted to enter their own value: (shouldVerifySecurityCode=true).

shouldVerifyCardHolderNam Boolean Optional

Indicates if the consumer will be prompted to enter their card holder name.

If the user is prompted to enter their card holder name AND you have provided cardHolderName in the config, the config value will be overwritten.

Default value = false

2. In a function, add the invokeTokenPayment call. This will invoke a payment using the paymentSession and tokenPaymentConfiguration.

Invoke Token Payment Call


To invoke a preAuth, change the above code to .invokeTokenPreauth.

To customise the style of the Token Details Modal Input, add an extra parameter to the invokeTokenPayment call: judo.invokeTokenPayment(paymentSession, tokenConfiguration, tokenDetailsModalStyle)

The tokenDetailsModalStyle is an object defining the style of the modal. For example:

modal input


This object has been updated to include the fields: labelTextContent2 and inputPlaceholder2, which can be used to set the style for the cardHolderName input.

An example of the tokenDetailsModalStyle object:

Token Details Modal Style Object Example


4. Add a token payment button: <button id="submit-token-payment-button" onclick="handleTokenPaymentButtonClick()"> Pay Now </button> When clicked, the function that invokes the token payment or token preAuth is called (in step 2 above).



Step Three: Handle the Response




Putting it all together

Putting it all together to set up the Web SDK and make a token transaction:

Token Transaction Flow