For AI agents: visit https://docs.api.rillet.com/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI. Append .md to any documentation page URL to get its markdown version.
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v4.0
Guides
API Reference
Changelog
December 23rd, 2025
Credit Memo Enhancements
December 23rd, 2025
Vendor Webhooks (V2 only)
December 19th, 2025
Bill Webhooks (V2 only)
December 16th, 2025
Bill Document Upload (V2 only)
December 15th, 2025
Documentation Improvements
December 12th, 2025
Entity Timestamps
December 12th, 2025
Contract Amendment Requirements
December 9th, 2025
Revenue Invoice Updates (V2 only)
December 3rd, 2025
Contract Amendment Termination (V2 only)
November 21st, 2025
Tax Amount Made Optional
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