For AI agents: the docs index is at https://docs.alpaca.markets/us/v1.1/llms.txt. The index for every project on this site is at https://docs.alpaca.markets/llms.txt. Append .md to any documentation page URL to get its markdown version.
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November 12th, 2026
Added
New "trade_marker" field on rebalancing subscriptions
November 10th, 2026
Improved
Updated "feed" default rules on option market data endpoints
November 10th, 2026
Added
Sandbox endpoint to simulate an incoming wire transfer
November 6th, 2026
Improved
New descriptions and examples across the API reference
November 6th, 2026
Fixed
Account activity types now match what the API returns and accepts
November 6th, 2026
Added
New "partial_fill" execution type on trade activity events
November 5th, 2026
Added
DRIP setting on Broker accounts
November 5th, 2026
Improved
Rebalancing run initiators documented in more detail
November 5th, 2026
Fixed
"entity_type" on funding status events is now an enum
November 5th, 2026
Added
New rebalancer events SSE stream
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