Zoho Invoice

Zoho Invoice is a cloud-based invoicing application for small businesses and freelancers that supports customer management, estimates, invoices, recurring billing, expense tracking, time tracking, and online payment collection. The Zoho Invoice REST API provides full CRUD access to organizations, contacts, items, invoices, estimates, credit notes, expenses, projects, time entries, and customer payments. Authentication uses OAuth 2.0 with region-specific data center domains (.com, .eu, .in, .com.au, .jp, .ca, .com.cn, .sa).

Zoho Invoice publishes 1 API on the APIs.io network. Tagged areas include Invoicing, Accounting, Small Business, Billing, and Expense Tracking.

Zoho Invoice’s developer surface includes documentation, pricing, signup flow, developer console, engineering blog, and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub

25.9/100 emerging ▬ flat Agent 16/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1

1 APIs

InvoicingAccountingSmall BusinessBillingExpense TrackingSaaS

Kin Score

Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1

Composite quality — 25.9/100 · emerging

Contract Quality 12.8 / 25

Developer Ergonomics 3.5 / 20

Commercial Clarity 2.1 / 20

Operational Transparency 0.7 / 13

Governance 0.0 / 12

Discoverability 6.9 / 10

Agent readiness — 16/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 10

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/zoho-invoice: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Get Started 2

Portal, sign-up, and the first successful call

Signup

Signup

Console

Console

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

VulnerabilityDisclosure

VulnerabilityDisclosure

DomainSecurity

DomainSecurity

Commercial 1

Pricing, plans, and the legal terms of use

Pricing

Pricing

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: zoho-invoice
name: Zoho Invoice
description: Zoho Invoice is a cloud-based invoicing application for small businesses and freelancers that supports customer
  management, estimates, invoices, recurring billing, expense tracking, time tracking, and online payment collection. The
  Zoho Invoice REST API provides full CRUD access to organizations, contacts, items, invoices, estimates, credit notes, expenses,
  projects, time entries, and customer payments. Authentication uses OAuth 2.0 with region-specific data center domains (.com,
  .eu, .in, .com.au, .jp, .ca, .com.cn, .sa).
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/zoho-invoice.png
tags:
- Invoicing
- Accounting
- Small Business
- Billing
- Expense Tracking
- SaaS
url: https://raw.githubusercontent.com/api-evangelist/zoho-invoice/refs/heads/main/apis.yml
created: '2026-05-11'
modified: '2026-05-11'
specificationVersion: '0.19'
apis:
- aid: zoho-invoice:api
  name: Zoho Invoice API
  description: REST API for managing organizations, contacts, items, invoices, estimates, credit notes, recurring invoices,
    expenses, projects, time entries, and customer payments. Authentication is OAuth 2.0 with Organization ID header and region-specific
    data center domains.
  humanURL: https://www.zoho.com/invoice/api/v3/introduction
  baseURL: https://www.zohoapis.com/invoice/v3
  tags:
  - Invoicing
  - Billing
  - Accounting
  properties:
  - type: Documentation
    url: https://www.zoho.com/invoice/api/v3/introduction
  - type: OAuth Overview
    url: https://www.zoho.com/invoice/api/v3/oauth/
common:
- type: VulnerabilityDisclosure
  url: security/zoho-invoice-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/zoho-invoice-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/zoho
- type: Website
  url: https://www.zoho.com/invoice
- type: Documentation
  url: https://www.zoho.com/invoice/api/v3
- type: Pricing
  url: https://www.zoho.com/invoice/pricing.html
- type: Signup
  url: https://www.zoho.com/invoice/signup
- type: Console
  url: https://api-console.zoho.com
- url: https://www.zoho.com/invoice/blog/feed/
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

Zoho Invoice

Kin Score

APIs 1

Zoho Invoice API

Security Posture 2

Zoho Invoice Domain Security

Zoho Invoice Vulnerability Disclosure

Resources