---
search:
  tags:
    - billing
    - GET
seo:
  description: >-
    Returns complete details of an existing invoice, including all billable…
    Reference for the GET /billing/invoices/{id} endpoint in the Leadtime Public
    API API.
sidebar:
  badge: GET
  label: Get invoice details
title: Get invoice details
type: openapi-operation
---
Returns complete details of an existing invoice, including all billable items, financial totals, and payment tracking information.

**What is returned:**
- Invoice identification (ID, number, type, status)
- Project reference and billing period (billedFrom, billedTo)
- All billable items:
  - Tasks with time tracking and hourly rates
  - Products with options, quantities, and pricing
  - Components with nested items and time estimates
  - Subscriptions (fixed, variable, one-time payments)
  - Express quotations with items and options
  - Support contingent charges (retainer plan charges for Support-type projects)
  - Support contingent usage (compensation/deductions from support contingents, negative amounts)
  - Manual positions (custom billing items)
- Financial totals:
  - Net amount (before taxes and fees)
  - VAT amount and percentage
  - Leadtime fee (if applicable)
  - Gross amount (after taxes)
  - Full total (including all fees)
- Payment tracking:
  - Due date and overdue status
  - Sent dates and recipients
  - Reminder dates (first and second)
  - Payment received date
  - Cancellation information
- Overdue fees and interest calculations

**Description fields:**
All description fields (products, components, manual positions, express quotations) are returned as HTML format for easy display in web applications.

**Use cases:**
- View complete invoice breakdown for accounting
- Display invoice details in customer portals
- Generate custom invoice documents
- Track payment status and overdue amounts
- Audit invoice contents and calculations

<Operation source="api-reference" id="invoicescontroller-getinvoicedetails" />