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Customers Universe Manifesto

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Light APIv1.0.0

Getting started

Introduction
Authentication
Rate limits
Pagination, filtering and errors
Using Light from an AI client

Concepts

How Light records money
Reading amounts
Document lifecycle
Periods and locks
Choosing an endpoint

Examples

OAuth callback
Create an invoice payable
Upload a receipt

API reference

- Overview
- GETList accounting documents
- Overview
- GETList company activity events
- Overview
- GETGet card integration public key
- Overview
- GETList company entities
- Overview
- GETGet current company
- Overview
- GETGet general ledger summary
- Overview
- GETGet invoice approvals
- Overview
- GETList ledger accounts
- Overview
- GETList ledger transaction lines
- Overview
- GETList reimbursement categories

API / Reference

Activity Events

GET List company activity events /v1/activity-events

Product

Ledger
Apps
Workforce
Custom Agents
Claude MCP
Google Sheet plugin
Slack plugin
Teams plugin
Mobile app
Global bill pay
Spend Management
Subscription Management
Reporting
Workflows
Consolidation
Multibook

Verticals

AI companies
SaaS
Manufacturing
Services companies
Marketplaces
Ecommerce
All industries

Countries

UK
Germany
Austria
Switzerland
Denmark
Norway
Sweden
Finland
Belgium
Netherlands
Italy
France
Spain
USA
Canada
Mexico
Australia
Singapore
Hong Kong
China
Malaysia
All countries

Compliance

Trust Center
SOC 1, Type 2
SOC 2, Type 2
Security
E-invoicing
Sarbanes-Oxley Act & SOX compliance
Privacy Policy
GDPR
Terms of Service
DPA
App Store Terms

Company

Manifesto
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Universe
Careers
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Partners
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Help center
API Documents
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© Light · Updated 15 Sept, 18:30 UTC