About the Materialized Invoices API

The Materialized Invoices API lets a Wix Partner read the invoices and payments they actually received from Wix's payment handler, Tipalti. It surfaces what Wix paid out, grouped by month and payment status, so a partner can see and reconcile their revenue-share earnings. This API is read-only.

A materialized invoice aggregates the underlying invoices for a single earnings month into 1 record per payment status, and breaks the total down by revenue stream. Each invoice's revenueStreamsAggregation splits the total into premium, gpv, marketplace, and appMarket sub-totals, which together add up to the invoice's amount. Wix creates the records automatically as the partner is paid, and all amounts are in USD.

With the Materialized Invoices API, you can:

  • Query a partner's materialized invoices and filter or sort them by earnings month, status, amount, or invoice reference code.
  • Read each invoice's revenueStreamsAggregation to see how a month's total splits across premium, GPV, marketplace, and app market earnings.
  • Get the total amount and count of a partner's materialized invoices matching a filter, for example to total a year's earnings.
  • Get the partner's most recent payment, including whether it succeeded and, if not, the rejection reason.

How this fits with the other revenue-share APIs

A Wix Partner earns revenue share from separate streams: premium subscriptions they sell, through the Revenue Share Premium Payouts API, gross payment volume (GPV) processed across the sites they manage, through the Revenue Share GPV Payouts API, and marketplace transactions such as template sales, through the Marketplace Payouts API. Those APIs record per-earning payout entities. The Materialized Invoices API is the anchor that shows what Wix actually paid. Each materialized invoice's revenueStreamsAggregation.premium, .gpv, and .marketplace sub-totals reconcile back to the matching payouts in those services, and LastPayment reports the status of the partner's most recent payment.

An invoice can also carry a fourth sub-total, appMarket, for earnings from apps the partner published on the Wix App Market. There's no payout API for that stream, so you can't reconcile appMarket per earning the way you can the other streams. However, it does count toward the invoice's amount.

How Wix groups invoices

  • earningsMonth is a month bucket, not an exact instant. Wix normalizes it to the first day of the month at the start of the day.
  • Wix groups the underlying invoices into 1 materialized invoice per earnings month per payment status, so a single month can produce more than 1 record, for example a PAID invoice and an UNPAID invoice.
  • A BELOW_THRESHOLD status means the unpaid total is below the payout threshold, and Wix doesn't schedule it for payment until the total reaches that threshold. The threshold is $200.

Differences from the Wix Studio dashboard

Partners also see their invoices in the Wix Studio dashboard. These differences matter when comparing its figures with this API:

  • Total: The dashboard's total covers only PAID and UNPAID invoices that match the filters selected in the UI, so it leaves out BELOW_THRESHOLD invoices and anything outside the active filters. Get Materialized Invoices Aggregate totals exactly what its filter matches across every status, so pass an empty filter for the partner's full history, or a status condition to reproduce a narrower figure.
  • Invoice drill-in: The dashboard's per-invoice detail view shows the individual invoices from the payment handler that a materialized invoice aggregates. This API doesn't expose those. Use invoicesRefCodes to identify them, and query the premium, GPV, and marketplace payout APIs for the earnings behind each sub-total.

Before you begin

It's important to note the following points before starting to code:

  • Wix creates materialized invoices and last payments automatically as the partner is paid. A partner can't create, update, or delete them.
  • Reads are scoped to the caller's partner account. A partner only sees their own invoices and payments.
  • All amounts are in USD, including the bare amount field on a materialized invoice and its revenueStreamsAggregation sub-totals.
  • revenueStreamsAggregation has 4 sub-totals, not 3: premium, gpv, marketplace, and appMarket. Include appMarket when you add them up, or your breakdown can come out lower than the invoice's amount.
  • The reference codes in invoicesRefCodes are the same values that premium, GPV, and marketplace payouts carry in their invoiceId, so you can filter on invoicesRefCodes to find the invoice a specified payout was included in.

Use cases

Terminology

  • Materialized invoice: The main entity of this API. An aggregation of the underlying invoices for 1 earnings month and payment status, with a per-stream breakdown.
  • Last payment: The partner's most recent payment from the payment handler, including whether it succeeded and any rejection details.
  • Earnings month: The month an invoice covers, represented as the first day of that month.
  • Revenue stream: One of the sources an invoice's total breaks down into: premium, GPV, marketplace, or app market.
  • GPV: Gross payment volume, the total payment volume processed across the sites the partner manages.
  • Reference code: The identifier the payment handler, Tipalti, assigns to an invoice or payment.

Last updated: 2 September 2026

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