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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August 27th, 2026
Added
Capital gains distributions in activities and corporate actions
August 27th, 2026
Added
Options orders support stop and stop limit order types
August 27th, 2026
Improved
"REORG" activity type clarified as worthless removal
August 26th, 2026
Improved
"foreign" and "special" on dividend activities are JSON strings
August 26th, 2026
Fixed
Corrected "kyc_results" schema on Broker account payloads
August 26th, 2026
Fixed
Journal responses corrected with distinct JNLC and JNLS schemas
August 26th, 2026
Added
ACATS transfer endpoints (Beta)
August 24th, 2026
Added
New identifier fields on options activity events
August 17th, 2026
Improved
Schema examples migrated to standard OpenAPI 3.1 examples
August 13th, 2026
Added
New "binance" and "coinbase" tokenization issuers
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