---
title: "Project Billing"
method: GET
path: "/api/field/projects/{project_id}/billing"
tags: ["field"]
---

# Project Billing

`GET /api/field/projects/{project_id}/billing`

## Request

- Base URL: `https://api.electricair.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.electricair.io/api/field/projects/{project_id}/billing`
- Auth: none declared

## Path parameters

- `project_id` integer, required

## Response `200`

OK

- ProjectBillingSchema
  - `sold_total` number, required
  - `invoiced` number, required
  - `paid` number, required
  - `balance_due` number, required
  - `not_yet_invoiced` number, required
  - `invoices` InvoiceRowSchema[], required
    - `id` integer, required
    - `number` string, required
    - `title` string, required
    - `status` string, required
    - `status_label` string, required
    - `customer_name` string, required
    - `job_id` integer, nullable
    - `job_number` string, nullable
    - `issued_on` string, date, nullable
    - `due_on` string, date, nullable
    - `total` number, required
    - `amount_paid` number, required
    - `balance` number, required
    - `days_overdue` integer, required
    - `qbo_synced` boolean, required
    - `qbo_sync_error` string, required
  - `sold_items` SoldItemSchema[], required
    - `cart_id` integer, required
    - `product_id` integer, nullable
    - `name` string, required
    - `sku` string, required
    - `kind` string, required
    - `quantity` number, required
    - `sold_amount` number, required
    - `bundled` boolean, required
    - `installed_quantity` number, required
    - `invoiced_quantity` number, required
    - `invoiced_amount` number, required
    - `invoices` string[], required
    - `fully_invoiced` boolean, required
  - `extras` BilledExtraSchema[], required
    - `line_id` integer, required
    - `product_id` integer, nullable
    - `description` string, required
    - `quantity` number, required
    - `amount` number, required
    - `invoice_number` string, required
  - `uninvoiced_extras` UninvoicedItemSchema[], required
    - `id` integer, required
    - `job_number` string, required
    - `name` string, required
    - `sku` string, required
    - `quantity` number, required
    - `unit_price` number, required
    - `unit_cost` number, nullable
    - `product_id` integer, nullable

## Changes

> 22 revisions in range; 1 not diffed.

- **2026-10-28** `558d42db3b2e`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/electricair/apis/electric-air-autoquote-api/changes/api/field/projects/:project_id/billing/get.md)

---

[API](https://skmtc.dev/electricair/apis/electric-air-autoquote-api.md) - [All operations](https://skmtc.dev/electricair/apis/electric-air-autoquote-api/llms.txt) - [OpenAPI document](https://skmtc.dev/electricair/apis/electric-air-autoquote-api/revisions/a13d832a5676?raw)