Retrieve analyst rating changes including upgrades, downgrades, and reiterations from investment banks and research firms. Track sentiment shifts and potential catalysts.
Use Case: Alert users when major investment banks upgrade a stock to Buy rating.
OAuth2 Bearer token: obtain an access token from the token endpoint and send it in the Authorization header.
(Optional) Stock ticker symbol
Start date (YYYY-MM-DD)
"2024-01-01"
End date (YYYY-MM-DD)
"2024-12-31"
Analyst upgrades and downgrades.