---
title: "Apply Invoice Financing (Back Office)"
method: POST
path: "/financing/{invoice_uid}/payments"
---

# Apply Invoice Financing (Back Office)

`POST /financing/{invoice_uid}/payments`

## Request

- Base URL: `https://dc-region.zuperpro.com/api`
- URL: `https://dc-region.zuperpro.com/api/financing/{invoice_uid}/payments`
- Auth: API key in header `x-api-key`

Authenticated, back-office equivalent of the public customer-portal financing-apply flow — same Wisetack prequalification/application logic. Requires financing_enabled company policy, an active financing merchant and payment mode, and the invoice not already paid or already in an active financing transaction. Returns a hosted Wisetack application link; the actual approval decision arrives later via webhook.

## Path parameters

- `invoice_uid` string, required

## Request body

- object
  - `loan` object
    - `first_name` string
    - `last_name` string
    - `phone_number` string
    - `email` string
    - `amount` number: Defaults to amount_due or total if omitted; must be within the company's configured financing min/max range.
    - `completion_date` string

## Response `200`

200

## Other responses

- `400`: 400
- `404`: 404
- `405`: 405

## Changes

- **2026-11-03** `3c21bc232e16`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/zuper/apis/zuper-pro-api/changes/financing/:invoice_uid/payments/post.md)

---

[API](https://skmtc.dev/zuper/apis/zuper-pro-api.md) - [All operations](https://skmtc.dev/zuper/apis/zuper-pro-api/llms.txt) - [OpenAPI document](https://skmtc.dev/zuper/apis/zuper-pro-api/revisions/3c21bc232e16?raw)