For AI agents: the docs index is at https://docs.alpaca.markets/us/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.
Jump to Content
Region: US
Home
Documentation
API Reference
Changelog
Region: US
Log In
Trading Dashboard
Broker Dashboard
Changelog
Search
Ask AI
Log In
Trading Dashboard
Broker Dashboard
Home
Documentation
API Reference
Changelog
October 30th, 2026
Improved
Named schemas and type discriminators for ACATS and portfolio weights
October 30th, 2026
Improved
Default APR tier enrollment guidance clarified
October 30th, 2026
Improved
"date_type" on announcements is now a documented enum
October 30th, 2026
Improved
Error responses documented on rebalancing endpoints
October 29th, 2026
Improved
Rebalancing weight "percent" is now documented as a decimal string
October 29th, 2026
Fixed
JIT report types and file responses on the JIT reports endpoint
October 28th, 2026
Added
TXSE and other exchange values documented on asset schemas
October 28th, 2026
Added
New "asset" object on Activities V2 events
October 28th, 2026
Removed
"timing" removed from the transfer request schema
October 28th, 2026
Added
New "currency" field on journal request schemas
1 of 17