Accounting APIOne single API to build Accounting integrations

Apideck gives Vertical SaaS and B2B Fintech companies one unified API to launch integrations in weeks.

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Available in 6 languages

Dropbox
File Storage API
Disabled
Pipedrive
CRM API
QuickBooks
Accounting API
Teamleader
CRM API
Twilio
SMS API

OAuth, token handling & connection management.
All done for you.

Our easily embedded white-label interface gives users a simple and secure connection experience.

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Accounting API connectors ⚡️

We build and maintain connectors, so you don't have to. View our full list of Accounting connectors.
Missing a connector? We're able to add new connectors.

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Includes 2,500 free API calls

Accounting API Resources

One unified schema for all your accounting data. Explore the available resources organized by use case.

Financial Documents

Create and manage invoices, bills, and quotes

Payments & Banking

Process payments and manage bank accounts

Customers & Vendors

Manage customer and supplier relationships

Customers

Suppliers

Accounting & Ledger

Chart of accounts and journal entries

Ledger Accounts

Tax Rates

Journal Entries

Financial Reports

Balance sheets, P&L, and aging reports

Organization

Company structure and settings

Products & Categories

Items, services, and categorization

Invoice Items

Attachments

Tracking Categories

What integrations can you build with the Accounting API?

Discover common integration patterns and use cases powered by our unified accounting data.

Accounts Payable

Sync vendor bills, approvals & payments across accounting systems in real time.

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Accounts Receivable

Push invoices, payment statuses & credits into users' ledgers.

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Business Lending

Use accounting data to get smarter risk assessments and lending decisions.

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Expense Management

Pull data to automate spend reporting and reconciliation.

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Payroll Accounting

Streamline payroll data flow between HR systems and accounting platforms seamlessly.

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Procurement

Automate purchase orders, vendor management, and spend tracking across ERP and accounting systems.

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Tax Automation

Connect to accounting data to accurately calculate, file, and reconcile sales tax.

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Carbon Accounting

Embed sustainability metrics by syncing financial data for carbon footprint tracking and ESG reporting.

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A new way of building
Accounting integrations

Accounting Integrations in hours – not weeks. Simplify integration development by using a normalized Accounting API with the most popular Accounting software.

Traditional integration development

Building APIs on a one-to-one basis can be a challenge. A lack of standardized APIs makes it difficult to scale your integration strategy. Maintaining them can even be a bigger challenge.

Juggle with different API styles
Fragmented taxonomy
Limited amount of documentation
Different auth strategies
Different pagination styles
Plethora of data models

Solution with Apideck Unify

The Apideck Unify approach

Use our production-ready unified APIs to bring your integrations to market. The Apideck Unify technology maps the most complex APIs to a common data model, to speed up integration.