checkoutSessionId:
buyer.name
buyer.email
buyer.buyerId
buyer.phoneNumber
chargeId
chargePermissionId
chargePermissionType
checkoutSessionId
checkoutType
constraints
    creationTimestamp
    expirationTimestamp
    merchantMetadata.customInformation
    merchantMetadata.merchantReferenceId
    merchantMetadata.merchantStoreName
    merchantMetadata.noteToBuyer
    paymentDetails.canHandlePendingAuthorization
    paymentDetails.chargeAmount_amount
    paymentDetails.chargeAmount_currencyCode
    paymentDetails.paymentIntent
    paymentDetails.softDescriptor
    paymentDetails.allowOvercharge
    paymentDetails.extendExpiration
    platformId
    productType
    providerMetadata.providerReferenceId
    recurringMetadata.frequency.unit(Only Recurring)
    recurringMetadata.frequency.value(Only Recurring)
    recurringMetadata.amount.amount(Only Recurring)
    recurringMetadata.amount.currencyCode(Only Recurring)
    releaseEnvironment
    shippingAddress.addressLine1
    shippingAddress.addressLine2
    shippingAddress.addressLine3
    shippingAddress.city
    shippingAddress.countryCode
    shippingAddress.county
    shippingAddress.district
    shippingAddress.name
    shippingAddress.postalCode
    shippingAddress.phoneNumber
    shippingAddress.stateOrRegion
    billingAddress.addressLine1
    billingAddress.addressLine2
    billingAddress.addressLine3
    billingAddress.city
    billingAddress.countryCode
    billingAddress.county
    billingAddress.district
    billingAddress.name
    billingAddress.postalCode
    billingAddress.phoneNumber
    billingAddress.stateOrRegion
    statusDetails.lastUpdatedTimestamp
    statusDetails.reasonCode
    statusDetails.reasonDescription
    statusDetails.state
    storeId
    webCheckoutDetails.amazonPayRedirectUrl
    webCheckoutDetails.checkoutResultReturnUrl
    webCheckoutDetails.checkoutReviewReturnUrl
    webCheckoutDetails.supplementaryData