For AI agents: visit https://docs.api.rillet.com/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.
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v4.0
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August 13th, 2026
Read and Update Approval Workflows
August 13th, 2026
Foreign-Currency Reimbursements
August 7th, 2026
Per-Line Descriptions on Contract Items
August 6th, 2026
Attach Receipts to Charges and Reimbursements, Image Uploads for Bills
August 3rd, 2026
Multi-Book API Support
July 17th, 2026
Create Chart of Accounts Entries
July 14th, 2026
Delete and Update Invoice Payments
July 8th, 2026
Filter Journal Entries by GL Account
June 24th, 2026
Original Transaction Amount on Journal Entry Responses
June 15th, 2026
API v4
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