Jump to Content

Guides Recipes API Reference Release Notes Postman Collection Video Tutorials

API Reference

Guides Recipes API Reference Release Notes Postman Collection Video Tutorials

All

Pages

Start typing to search…

BILL V3 API REFERENCE

BILL v3 API Reference Overview

AP & AR AUTHENTICATION

authentication
mfa
health
- Check app healthget

ACCOUNTS PAYABLE (AP)

bills
bill-approvals
payments
recurringbills
reports
- Get audit trail details for a vendorget
vendors
vendor credits

ACCOUNTS RECEIVABLE (AR)

credit memos
customers
invoices
receivable-payments
recurring invoices

BILL NETWORK

network

ORGANIZATION OPERATIONS

attachments
classifications
documents
funding accounts
organizations
organization users
risk verifications
roles
- Get list of user rolesget
- Get user role detailsget

PARTNER OPERATIONS

partner

SPEND & EXPENSE

budgets
cards
custom-fields
reimbursements
transactions
users

WEBHOOKS

events
health
- Check app healthget
subscriptions

Create an item

post

https://gateway.stage.bill.com/connect/v3/classifications/items

Create a new item.

Language

Response

Click Try It! to start a request and see the response here!

Developer terms API naming & advertising restrictions Accessibility statement Legal

© 2026 Bill.com, LLC. BILL, the BILL logo, and the “b” logo are trademarks of Bill.com, LLC. All other company names and brands are the property of their respective owners.