Invoice 2go

Invoice 2go is invoicing and estimate software for micro and small businesses, letting owners create and send branded invoices and estimates, accept online card and bank payments, track expenses and projects, and run business reports from mobile and web apps. Founded in 2002 and headquartered in Sydney and Palo Alto, the company was backed by Accel and was acquired by BILL (Bill.com) in 2021 for roughly $625 million, where it now operates as part of the BILL platform. Invoice 2go no longer publishes a first-party public developer API — its former developer portal and GitHub organization have been retired/archived — and it consumes third-party accounting APIs (via Apideck) for its integrations surface. This profile tracks the company identity, security posture, and public web properties.

Invoice 2go is profiled on the APIs.io network. Tagged areas include Company, Fintech, Invoicing, Payments, and Small Business.

Invoice 2go’s developer surface includes pricing, signup flow, support, engineering blog, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub

22.1/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyFintechInvoicingPaymentsSmall BusinessAccountingExpense TrackingEstimates

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 22.1/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 8.9 / 20

Operational Transparency 1.4 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

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

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/invoice-2go: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 2

Portal, sign-up, and the first successful call

SignUp

SignUp

Login

Access & Security 3

Authentication, authorization, and security posture

Security

Security

VulnerabilityDisclosure

VulnerabilityDisclosure

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: invoice-2go
name: Invoice 2go
description: Invoice 2go is invoicing and estimate software for micro and small businesses, letting owners create and send
  branded invoices and estimates, accept online card and bank payments, track expenses and projects, and run business reports
  from mobile and web apps. Founded in 2002 and headquartered in Sydney and Palo Alto, the company was backed by Accel and
  was acquired by BILL (Bill.com) in 2021 for roughly $625 million, where it now operates as part of the BILL platform. Invoice
  2go no longer publishes a first-party public developer API — its former developer portal and GitHub organization have been
  retired/archived — and it consumes third-party accounting APIs (via Apideck) for its integrations surface. This profile
  tracks the company identity, security posture, and public web properties.
url: https://raw.githubusercontent.com/api-evangelist/invoice-2go/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
x-tier: stub
x-tier-reason: portfolio-lead
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://invoice2go.imgix.net/2021/06/Invoice2go-Logo-@3x.png
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Fintech
- Invoicing
- Payments
- Small Business
- Accounting
- Expense Tracking
- Estimates
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://invoice.2go.com/
- type: Pricing
  url: https://invoice.2go.com/pricing/
- type: SignUp
  url: https://invoice.2go.com/sign-up/
- type: Login
  url: https://account.2go.com/
- type: Support
  url: https://support.2go.com/hc/en-us
- type: Blog
  url: https://invoice.2go.com/blog/
- type: TermsOfService
  url: https://invoice.2go.com/terms-of-service/
- type: PrivacyPolicy
  url: https://invoice.2go.com/privacy-policy/
- type: Security
  url: https://invoice.2go.com/security/
- type: VulnerabilityDisclosure
  url: security/invoice-2go-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/invoice-2go-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

Invoice 2go

Kin Score

Security Posture 2

Invoice 2Go Domain Security

Invoice 2Go Vulnerability Disclosure

Resources