Your workflows—automated

Integrate with the BILL API and save time across your workflows. Want to learn about the integration options with BILL?
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BILL API code
BILL ACCOUNTS PAYABLE API

Streamline your AP

Automate vendor and invoice management, approval workflows, and payments.
BILL Accounts Receivable API

Accelerate your AR

Automate invoicing, payment collection, and reconciliation for your business.
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BILL Divvy Corporate Card
BILL Spend & Expense API

Scale your company card and expense process

Integrate with existing systems to manage users, budgets, cards,* and workflows at scale—all while controlling spend.
*The BILL Divvy Corporate Card is issued by Cross River Bank, member FDIC.

API use cases for scalable growth

Payment tracking

Monitor your payment disbursements to ensure funds are transferred to your vendors.
Payments API

Bill management

Quickly access details about any bill to streamline your review processes, ensure compliance, and maintain accurate records.
BILLs API

Vendor management

Access and manage vendor information to maintain vendor records.
Vendors API

Customer data management

Keep your customer information up to date to maintain accurate records and good customer relationships.
Customers API

Manage users at scale

Automatically create and delete users in bulk for smooth onboarding and offboarding in your systems.
Users API

Pull transaction history

Import a list of your transactions into your own systems for visibility and analysis.
Transactions API

How customers are using the BILL API

“It only took two days to get everything up and running, and we sent it out to our customers, immediately saving them hours every month closing the books and giving them the benefit of both cash and accrual books—making founders and bookkeepers very, very happy.”

Sasha Orloff
Co-founder and CEO at Puzzle
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Frequently asked questions

Does BILL have an API?
BILL currently offers v3 API. You can leverage our API to integrate your applications with BILL Accounts Payable (AP), BILL Accounts Receivable (AR) and BILL Spend & Expense’s automation and payment capabilities. In BILL v3 API, we have upgraded a wide range of BILL AP, AR and Spend & Expense features. Read more to see what’s new in BILL v3 API.
Where can I learn more about BILL API documentation?
You can find more information about BILL API on our BILL developer site.
What is the login for the BILL API?
You can find API log in reference here.
What is the BILL API pricing?
The BILL API is free to use. If you’re interested in our BILL Accounts Payable, BILL Accounts Receivable, or BILL Spend & Expense products, pricing and plan information can be found here.
How can I get BILL API support?
Please visit this page Spend and Expense API setup to learn more about how to sign up and access our API. If you need additional support, please click the assistant button at lower right and our team is happy to help.

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