For AI agents: visit https://docs.alpaca.markets/us/v1.1/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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June 8th, 2026
Deprecated
"timing" deprecated on Create Transfer; docs corrected
June 6th, 2026
Improved
"legs" on the order leg schema clarified as always null
June 5th, 2026
Added
Adds "borrow_status" and deprecates "easy_to_borrow" on assets
June 4th, 2026
Deprecated
PDT status and one-time-removal endpoints are deprecated
June 4th, 2026
Improved
Expanded market code reference for calendar and clock
June 4th, 2026
Fixed
Corrected "since_id"/"until_id" types on v2 Events SSE endpoints
June 3rd, 2026
Deprecated
Pattern day trading and DTBP fields and endpoints are deprecated
June 3rd, 2026
Deprecated
PDT fields "pattern_day_trader" and "pdt_check" are deprecated
June 3rd, 2026
Added
Index values, fixed income quotes, and global corporate actions
May 28th, 2026
Added
New "chain" parameter on crypto wallet endpoints
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