For AI agents: visit https://docs.alpaca.markets/us/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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August 7th, 2026
Added
New Fixed Income latest prices and quotes endpoints
August 7th, 2026
Added
New REO (Reorganization) activity type
August 6th, 2026
Added
Cronos and HyperEVM added to the tokenization network enum
August 5th, 2026
Improved
Broker API description upgraded to OpenAPI 3.1.2
August 5th, 2026
Improved
Trading API description upgraded to OpenAPI 3.1
August 5th, 2026
Deprecated
"since_id" and "until_id" on v1 SSE event streams are deprecated
August 5th, 2026
Fixed
JIT limits response schema corrected to match the API
August 5th, 2026
Added
New fields on the batch journal request schema
August 4th, 2026
Removed
Fixed-income market data endpoints removed
August 4th, 2026
Improved
Trading request and response schemas extracted into reusable components
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