Jump to Content

Guides Recipes API Reference Release Notes

API Reference

Guides Recipes API Reference Release Notes

BILL V3 API REFERENCE

BILL v3 API Reference Overview

AUTHENTICATION

authentication
mfa

Connect API

attachments
bills
classifications
credit memos
customers
documents
funding accounts
health
- Check app healthget
invoices
network
organizations
payments
receivable-payments
- Get list of received paymentsget
- Get received payment detailsget
recurringbills
reports
- Get audit trail details for a vendorget
risk verifications
roles
- Get list of user rolesget
- Get user role detailsget
organization users
vendor credits
vendors

CONNECT API FOR PARTNERS

partner

SPEND & EXPENSE API

budgets
cards
custom-fields
reimbursements
transactions
users

Connect Events API

events
health
- Check app healthget
subscriptions

Update a reimbursement

patch https://gateway.stage.bill.com/connect/v3/spend/reimbursements/{reimbursementId}

Update a reimbursement

Language

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

Developer terms API naming & advertising restrictions Accessibility statement Legal

© 2025 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.