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12.4 Required Billing Data
This section sets up the required billing data for presentation of the Google Pay payment sheet. Do not require less than ‘MIN’ billing address parameters. For card not present transactions the zip code must be presented to avoid extremely high charges to the merchant.
billingAddressRequired: true,
billingAddressParameters:
// MUST BE AT LEAST ‘MIN’ but ‘FULL’ recommended
{
format : 'MIN', // ‘FULL' for complete address info
phoneNumberRequired : true
}