Optional Fields for Updating an Invoice {#invoicing-services-update-opt-fields}
===============================================================================

Include all of the fields contained in the original request. If you do not include a field that was in the original request, the field information associated with it is removed in the updated invoice.

[clientReferenceInformation.partner.solutionId](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/client-ref-info-aa/client-ref-info-partner-solution-id.md "")
:
Set to your partner solution ID (PSID).

[clientReferenceInformation.partner.developerId](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/client-ref-info-aa/client-ref-info-partner-developer-id.md "")
:
Set to your developer ID.

customerInformation.company.name
:

customerInformation.email
:

customerInformation.merchantCustomerId
:

customerInformation.name
:

invoiceInformation.allowPartialPayments
:

invoiceInformation.deliveryMode
:

invoiceInformation.description
:
This field is optional when either of these conditions is met:

    * The invoiceInformation.deliveryMode request field is set to `email`.
    * The line item fields are present in the request message.

invoiceInformation.expirationDate
:
Set to the expiration date. Format: `DD-MM-YYYY`.
:
The invoice expires on this date at 00:00 GMT.

invoiceInformation.invoiceNumber
:
Set to a unique number to create an invoice number.

    If you do not include this field and a unique value, the invoicing API automatically generates an invoice number for the new invoice.

    > IMPORTANT You cannot update this invoice number after sending the API request.

invoiceInformation.sendImmediately
:

[orderInformation.amountDetails.discountAmount](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/order-info-aa/order-info-amount-details-discount-amount.md "")
:

orderInformation.amountDetails.discountPercent
:

orderInformation.amountDetails.freight.amount
:

orderInformation.amountDetails.freight.taxable
:

orderInformation.amountDetails.freight.taxRate
:

orderInformation.amountDetails.minimumPartialAmount
:

orderInformation.amountDetails.subAmount
:

orderInformation.amountDetails.taxDetails.amount
:

orderInformation.amountDetails.taxDetails.rate
:

orderInformation.amountDetails.taxDetails.type
:

[orderInformation.lineItems\[\].discountAmount](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/order-info-aa/order-info-line-items-discount-amount.md "")
:

orderInformation.lineItems\[\].discountRate
:

[orderInformation.lineItems\[\].taxAmount](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/order-info-aa/order-info-line-items-tax-amount-request.md "")
:

[orderInformation.lineItems\[\].taxRate](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/order-info-aa/order-info-line-items-tax-rate.md "")
:

[orderInformation.lineItems\[\].productName](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/order-info-aa/order-info-line-items-product-name.md "")
:

orderInformation.lineItems\[\].productSku
:

[orderInformation.lineItems\[\].quantity](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/order-info-aa/order-info-line-items-quantity.md "")
:

[orderInformation.lineItems\[\].totalAmount](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/order-info-aa/order-info-line-items-total-amount.md "")
:

[orderInformation.lineItems\[\].unitPrice](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/order-info-aa/order-info-line-items-unit-price.md "")
: