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Recent Updates

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Feb 16, 2026
API Documentation Updates
Critical endpoint corrections and response schema updates to align documentation with backend implementation.Summary of changes by endpoint:
EndpointSectionChange (short & precise)
GET /v1/analytics/insightsAnalyticsFixed endpoint path typo: /v1/analyst/insights → /v1/analytics/insights (breaking)
GET /v1/stock/dividend2Corporate ActionsDeprecated - Endpoint removed completely from API and documentation
GET /v1/newsNewsRequest params changed to symbols, topics; response changed from articles to news array (breaking)
GET /v1/news/NewsAdded new endpoint to retrieve single news item by ID with newsType query param
GET /v1/company/profileCompanyAdded 404/500 error responses; updated response example with all fields including masked logo URL
GET /v1/users/meUsersAdded response fields: avatar_url, email_verified, primary_phone_number
Breaking Changes:
  • /v1/analyst/insights → /v1/analytics/insights (path correction)
  • /v1/stock/dividend2 removed (use /v1/corporate-actions/dividends)
  • /v1/news response: articles → news array
Release date: February 16, 2026
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Feb 6, 2025
API & Documentation
API and documentation updates: response renames for stock estimates and earnings, Fundamentals and Watchlist schema changes, Analytics ratings and equity details, order and OAuth schema changes, and WebSocket docs and endpoints.Summary of changes by endpoint:
EndpointSectionChange (short & precise)
GET /v1/stock/revenue-estimateStock EstimatesResponse root key renamed: data → revenueEstimates (breaking)
GET /v1/stock/ebitda-estimateStock EstimatesResponse root key renamed: data → ebitdaEstimates (breaking)
GET /v1/stock/ebit-estimateStock EstimatesResponse root key renamed: data → ebitEstimates (breaking)
GET /v1/stock/eps-estimateStock EstimatesResponse root key renamed: data → epsEstimates (breaking)
GET /v1/stock/earningsEarningsResponse root key renamed: data → earningSurprises (breaking)
GET /v1/financials/reportedFundamentalsAdded accessNumber, freq; from/to now use date format
GET /v1/financials/revenue-breakdownFundamentalsRemoved from and to; only symbol and cik remain
GET /v1/financials/statementsFundamentalsRequired: symbol, statement, freq; optional: preliminary; removed from, to
POST /v1/watchlistWatchlistaccount_id replaced by user_id (integer)
PUT /v1/watchlistWatchlistRequest/response updated to use user_id
GET /v1/watchlistWatchlistResponse requires user_id and watchlist; symbols minItems removed
GET /v1/analytics/ratingsAnalytics – RatingsAdded query params: action, analystId, firmId
GET /v1/analytics/ratingsAnalytics – RatingsPagination defaults/max removed; importance min/max removed
GET /v1/analytics/ratingsAnalytics – RatingsSchemas switched to snake_case; new Rating & Accuracy fields added
GET /v1/analytics/ratingsAnalytics – RatingsGetRatingsResponse now requires ratings
GET /v1/marketdata/equities/detailsMarket DataResponse now requires data and errors; equity fields expanded
GET /v1/marketdata/searchMarket DataAdded futures search example (query: "/ES")
POST /v1/ordersOrderstimeInForce enum extended
POST /v1/ordersOrdersexDestination removed from request schema
POST /v1/orders/previewOrderscost renamed to estimatedCost; added estimatedMargin
POST /v1/orders/previewOrdersRemoved reject/warn fields; added warnings and errors arrays
POST /v1/oauth2/authorizeOAuth2OAuth paths standardized under /v1/oauth2/
POST /v1/oauth2/authorizeOAuth2New encrypted password example; response_type enum = code
POST /v1/oauth2/authorize/confirmOAuth2Examples include is_mfa and consent_required
POST /v1/oauth2/authorize/mfaOAuth2is_mfa appears only on MFA authorize responses
wss://api.aries.com/v1/market/wsWebSocketsMarket Data WebSocket endpoint renamed
wss://api.aries.com/v1/charts/wsWebSocketsNew Charting WebSocket endpoint
/v1/charts/wsWebSocketsDocs expanded; “Under Development” warning removed
For stock estimate endpoints, the array remains under *.data; symbol and freq stay in the same wrapper. For earnings, the root value is the array: { "earningSurprises": [ ... ] }. Docs and backend use /v1/oauth2/... (not /oauth/...).Release date: February 6, 2025
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Dec 16, 2025
Documentation
Added official SDK documentation for Python, Go, and JavaScript. Each SDK includes installation instructions, authentication setup, and complete API references.What’s included:
  • Quick Start Guides - Get started with code examples for placing orders, checking balances, and retrieving market data
  • Authentication - OAuth2 flows with PKCE, MFA support, and automatic token refresh
  • API References - Full documentation for 9 endpoints: Accounts, Orders, Users, Analytics, Market Data, Watchlist, Chart, News & Calendars, and Settings
  • Code Examples - 30+ examples covering market orders, limit orders, stop losses, bracket strategies, and portfolio management
  • Error Handling - Common error patterns and how to handle them in each language
  • TypeScript Support - Full type definitions for JavaScript/TypeScript users
All three SDKs provide the same functionality with language-specific conventions and idioms.Release date: December 16, 2025
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Dec 12, 2025
Documentation
Complete documentation overhaul for Fundamentals API with enhanced schemas and real-world examples to streamline integration.Enhanced Documentation Coverage:
  • All 18 Fundamentals API endpoints now include comprehensive request/response examples
  • Added detailed field descriptions for company metrics, financials, and ownership data
  • Included common use cases and filtering patterns for faster implementation
This documentation update makes it significantly easier to integrate company data, financials, and ownership information into trading applications.Release date: December 12, 2025
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Dec 11, 2025
New Feature
Real-time WebSocket streaming is now available across all asset types, enabling live data feeds for trading applications.New WebSocket Connections:
  • Market Data WebSocket - Stream live quotes, trades, and Level 2 orderbook data with support for equities, indices, and options
  • TradingView Chart WebSocket - Real-time chart data integration for custom charting solutions
  • Account Updates WebSocket - Instant notifications for order fills, position changes, and balance updates
  • Watchlist WebSocket - Live synchronization of watchlist changes across devices
Protocol Details:
  • NDJSON message framing for efficient parsing
  • Subscription-based model with granular control over data streams
  • Available across production, staging, and development environments
These WebSocket connections eliminate the need for polling and provide sub-second latency for critical trading data.Release date: December 11, 2025
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Dec 11, 2025
New Feature
Expanded market data capabilities with 32 new supplemental endpoints providing institutional-grade analytics and company intelligence.Analytics Endpoints (11 total):
  • Market movers: GET /v1/equity/top-gainers, GET /v1/equity/top-losers, GET /v1/equity/top-most-active
  • Sector analysis: GET /v1/equity/sector-tickers, GET /v1/equity/sector-wise-change
  • Options flow: GET /v1/options/stocks/top-volume, GET /v1/options/etfs/top-volume
  • Market indicators: GET /v1/analytics/market-breadth, GET /v1/analytics/net-inflow
Calendar Events (3 total):
  • Economic indicators and events to track macro factors affecting markets
  • Historical data for backtesting strategies against economic releases
  • Earnings announcements with date range filtering by symbol
Fundamentals Data (18 total):
  • Company profiles, executive information, and peer comparisons
  • Institutional ownership, insider transactions, and fund holdings
  • Financial statements, revenue breakdowns, and reported financials
  • SEC filings, IPO calendar, and dividend history
These endpoints enable sophisticated market analysis and fundamental research without requiring multiple third-party data providers.Release date: December 11, 2025
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Oct 27, 2025
New Feature
Enhanced market intelligence with calendar events, detailed equity information, and advanced analytics for systematic trading strategies.Calendar Integration:
  • GET /v1/calendars/economics - Track economic events that impact market volatility
  • GET /v1/calendars/earnings - Monitor upcoming earnings with symbol and date filtering
  • GET /v1/calendars/historical/{symbol} - Access historical indicator data for backtesting
Enhanced Market Data:
  • GET /v1/marketdata/equities/details - Batch retrieve detailed equity information for up to 50 symbols in a single request, reducing API calls and improving performance
Analytics Suite:
  • Analyst ratings with filtering by ticker, date range, and importance level
  • Real-time market breadth showing advancers vs. decliners across exchanges
  • Net inflow data for NASDAQ and NYSE to track institutional money flow
These endpoints provide the data foundation for building algorithmic trading strategies and market surveillance tools.Release date: October 27, 2025
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Aug 5, 2025
New Feature
Initial release of Aries API with OAuth2 authentication, order execution, and account management capabilities for building trading applications.Release date: August 5, 2025