兴趣爱好BlackArrow API Integration
============================
Unlock Positions, Orders & Live Market Data from Nelogica's BlackArrow Trading Client
============================
INTRODUCTION
--------------------
BlackArrow, developed by Nelogica Sistemas de Software of Porto Alegre, Brazil,
is a professional multi-asset trading client serving active traders across Brazil
and Latin America. It connects traders to B3 equities, futures, indices, and a
wide universe of global stocks, bonds, ETFs, and currency pairs — all through a
single authenticated session linked to the trader's brokerage account.
Behind the charting interface and the 100+ technical indicators lies something
far more valuable to developers and data teams: a live order-routing channel,
a continuous market-data stream, per-account position records, and a full order
execution history. The BlackArrow API integration surfaces all of this through
an authorized, consent-based approach that respects both the account holder's
rights and the Brazilian regulatory framework governing brokerage data.
Whether you are building a consolidated risk dashboard, automating a trade
journal, or feeding a backtesting pipeline with tick-level data, BlackArrow
integration gives you direct, structured access to the data that matters.
This article covers what the integration supports, where it can be applied,
and why it is the right choice for fintech teams working with Brazil's
capital markets.
============================
SUPPORTED API FEATURES
--------------------
The BlackArrow integration delivers access to all major data surfaces
exposed through an authenticated trading session. Key features include:
Linked-account positions retrieval — open lots, side, average price,
and real-time open P&L per broker-linked account
Order and execution history export — full lifecycle data per order,
including status transitions from NEW through FILLED or CANCELLED
Market Monitor watchlist sync — user-configured symbol sets and
column layouts mirrored from the BlackArrow backend
Live quote feed subscription — tick-level data with aggression flag,
last/bid/ask prices, across B3 and global instrument feeds
Indicator and chart setup migration — saved templates including
Moving Averages, IFR, VWAP, and other user-configured strategies
Instrument reference catalogue — full symbol metadata with
exchange tagging, separating B3 listings from global instruments
Open Finance Brasil investment-data path — where the linked broker
participates, a regulated normalized holdings view is also available
Session-resilient feed management — automatic token refresh and
resync-on-drop consumers to prevent data gaps
============================
USE CASES & APPLICATIONS
--------------------
BlackArrow API integration serves a wide range of financial technology
scenarios. Below are the five primary application areas:
[1] RISK & PORTFOLIO CONSOLIDATION
------------
Sync every trader's BlackArrow open positions into a single
consolidated exposure dashboard in real time
Aggregate positions across multiple brokers where traders use
BlackArrow accounts at different linked institutions
Compute net exposure per symbol, sector, or account for
intraday and end-of-day risk reporting
[2] TRADE JOURNAL & P&L REPORTING
------------
Reconstruct fills from the order execution history channel
and compute tax-ready P&L statements automatically
Build audit trails with per-order timestamps, status
transitions, and price records required for compliance
Generate performance reports per strategy, instrument, or
date range from the structured order history
[3] MARKET DATA PIPELINES & BACKTESTING
------------
Feed a backtesting engine with tick-with-aggression stream
data covering B3 equities, futures, and global instruments
Build signal generation systems on top of the live quote
feed with bid/ask spread and aggression direction
Power analytics dashboards and screening tools with
intraday and bounded historical quote series
[4] COMPLIANCE ARCHIVING & REGULATORY REPORTING
------------
Retain a signed, timestamped record of all orders for the
CVM-mandated retention period
Maintain LGPD-compliant access logs and consent records
for all data interactions under Brazilian data law
Produce structured order data exports aligned with
B3 market procedures and CVM reporting requirements
[5] PLATFORM MIGRATION & MULTI-TOOL SYNC
------------
Migrate saved chart setups and indicator configurations
to other platforms without manual rebuilding
Mirror BlackArrow watchlists into downstream tooling
such as analytics dashboards or alert systems
Build a clean instrument master from BlackArrow's symbol
catalogue, mapped to other venues and exchanges
============================
BENEFITS & ADVANTAGES
--------------------
Choosing BlackArrow API integration through OpenBanking Studio's
authorized protocol analysis approach delivers the following advantages:
Wide data reach — covers every data surface the trader sees in
the app: positions, orders, quotes, watchlists, and setups
Consent-first architecture — operates only on explicit account-
holder authorization with full consent records and access logs
Regulatory alignment — designed around CVM, Banco Central do
Brasil, B3 market procedures, and LGPD personal data rules
Open Finance Brasil compatibility — where the linked broker
participates, the regulated investment-data path is included
Resilient feed design — resync-on-drop consumers and ahead-of-
expiry token refresh prevent silent data gaps in live feeds
Exchange-disambiguated symbols — B3 tickers are never conflated
with same-named foreign listings via an exchange-tagged master
Fast delivery cycle — a complete build with OpenAPI spec, runnable
source, tests, and documentation lands in one to two weeks
============================
SUBSCRIPTION PLANS
--------------------
BlackArrow integration is available under two engagement models,
both with no payment required until delivery is confirmed working:
Source delivery
------------
Starting from $300 for a complete integration package including
OpenAPI specification, protocol and auth-flow report, runnable
source in Python and Node.js, automated tests against recorded
session fixtures, and Brazilian-rulebook-compliant documentation.
Payment is made after delivery, once the integration runs and
you are satisfied.
Pay-per-call (metered endpoint)
------------
If you prefer to host nothing, the same integration is available
as a metered API endpoint you call and pay per request, with
nothing required upfront. Ideal for teams that want access to
BlackArrow data without maintaining the integration stack.
In both cases, the engagement cycle is one to two weeks. You
provide the app name and the data surfaces you need, and access
arrangements and compliance documentation are handled with you
during onboarding.
============================
CONCLUSION
--------------------
BlackArrow is not just a charting application — it is a live window
into a trader's positions, order flow, and market data across B3 and
global instruments. For fintech developers, risk teams, and compliance
officers working in Brazil's capital markets, authorized access to
this data layer unlocks capabilities that would otherwise require
building from scratch against multiple broker APIs.
The BlackArrow API integration provided by OpenBanking Studio is the
practical, consent-based, regulatory-aware path to that data. From
consolidated risk dashboards and automated trade journals to compliance
archives and backtesting pipelines, the use cases are concrete and
the delivery timeline is short.
If you are building in the Brazilian trading ecosystem and need
structured access to Nelogica's BlackArrow data, this integration
covers the full surface — positions, orders, quotes, and watchlists —
with the documentation and test suite to match.
Visit the full integration brief and start your engagement at:
https://openfinance-lab.com/blackarrow.html
--------------------
OpenBanking Studio — protocol analysis and API delivery for named apps.
BlackArrow and Nelogica are third-party marks; this content documents
interoperability work and is not affiliated with or endorsed by them.
Mapping checked May 2026.
============================