For AI agents: visit https://developer.bill.com/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.
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v3
Guides
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Release Notes
Postman Collection
Video Tutorials
June 20th, 2025
Improved
New v3 API endpoints for recurring invoices
June 20th, 2025
Improved
Bills API response improvements
June 11th, 2025
Improved
BILL widgets release 2025-06-11
May 22nd, 2025
Improved
Bills API improvements at the line item level
May 22nd, 2025
Improved
Spend & Expense transactions webhook improvements
May 22nd, 2025
Improved
Bills API improvements for vendor credits
May 12th, 2025
Improved
Generate a test event notification API improvements
May 12th, 2025
Added
New Guides section for creating payments with Pay Faster
April 29th, 2025
Added
New v3 API endpoints for vendor credits
April 29th, 2025
Improved
Get invoice payment link API request improvements
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