Pershing (BNY Mellon) Clearing and Custody REST API
Pershing (BNY Mellon subsidiary) clearing and custody REST API for broker-dealers, RIAs, and financial advisors to manage trade clearing, securities custody, account management, margin lending, reporting, and wealth management operations — enabling automated trade processing, account administration, portfolio reporting, and operational workflow automation through Pershing's broker-dealer clearing and custody platform. Enables AI agents to manage account management for client account opening and maintenance automation, handle trade processing for order routing and settlement automation, access portfolio management for position and performance reporting automation, retrieve margin management for margin lending and call notification automation, manage income processing for dividend, interest, and corporate action processing automation, handle document management for statement and confirmation distribution automation, access regulatory reporting for FINRA, SEC, and tax reporting automation, retrieve cash management for money market and sweep program automation, manage advisory platform for fee billing and performance reporting automation, and integrate Pershing with advisor CRM, portfolio management, and financial planning systems for wealth management operations automation.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Clearing and custody. FINRA, SEC, SOC2, PCI-DSS. OAuth2. US/EU. Investment account and securities data.
⚡ Reliability
Best When
A broker-dealer, independent RIA, or financial advisory firm wanting AI agents to automate trade clearing, account administration, portfolio reporting, and operational workflows through Pershing's broker-dealer clearing and custody platform.
Avoid When
PERSHING CLEARING AGREEMENT REQUIRED: API access requires established Pershing clearing relationship; automated open-developer assumption creates clearing_agreement_required; automated must be Pershing correspondent firm or RIA custodian client. FINRA AND SEC COMPLIANCE IS MANDATORY: All broker-dealer operations must comply with FINRA rules and SEC regulations; automated compliance-agnostic assumption creates regulatory_violation for automated operations without proper compliance review; automated must understand securities regulatory requirements. NETXSERVICES VS PERSHING DIFFER: Pershing's technology platform (NetXServices) has evolved; automated version-agnostic assumption creates api_version_mismatch for legacy vs current API endpoints; automated must use current NetXServices API version. SETTLEMENT DATES ARE STANDARD: Securities settle T+1 (equities) or T+2 (some fixed income) per SEC Rule 15c6-1; automated same-day assumption creates settlement_fail for transactions not respecting standard settlement periods.
Use Cases
- • Automating account administration and trade processing for broker-dealer operations agents
- • Managing portfolio reporting and performance analytics for RIA automation agents
- • Processing margin calls and managing margin account compliance for clearing automation agents
- • Automating fee billing and revenue management for advisory practice automation agents
Not For
- • Retail consumers opening brokerage accounts (Pershing is B2B clearing, not direct-to-consumer brokerage)
- • Cryptocurrency and digital asset custody (Pershing is traditional securities clearing, not digital asset custodian)
- • Small independent RIAs without clearing relationship (Pershing requires broker-dealer or RIA custodian agreement)
Interface
Authentication
Pershing uses OAuth2 for Clearing and Custody REST API. REST API with JSON. Jersey City, NJ HQ. Pershing LLC founded 1939, acquired by BNY Mellon 2003. Subsidiary of BNY Mellon (NYSE:BK, $1.9T AUC). Products: NetXServices (technology platform), NetX360 (advisor workstation), Pershing clearing, Global Capital Markets, BNY Pershing X. 1,500+ broker-dealer clients, $2.7T in global assets. Competes with Fidelity, Schwab, and RBC Correspondent Services for broker-dealer clearing.
Pricing
Jersey City NJ. BNY Mellon subsidiary. $2.7T AUM. 1,500+ broker-dealer clients. Enterprise clearing and custody.
Agent Metadata
Known Gotchas
- ⚠ ACCOUNT TYPES HAVE DIFFERENT RULES: Pershing supports many account types (individual, joint, trust, IRA, corporate); automated generic-account assumption creates incorrect_processing for account-type-specific rules (e.g., IRA contribution limits, trust documentation); automated must handle account-type-specific logic
- ⚠ MARGIN CALLS HAVE TIME DEADLINES: Regulation T margin calls must be satisfied within specific timeframes; automated flexible-response assumption creates regulatory_violation for margin calls not satisfied within required period; automated must prioritize margin call processing
- ⚠ CORPORATE ACTIONS REQUIRE ELECTIONS: Voluntary corporate actions (tender offers, rights offerings) require explicit client elections; automated auto-election assumption creates no_election_submitted for optional events without explicit client instruction; automated must process client elections for voluntary events
- ⚠ FIRM ID AND ACCOUNT NUMBER ARE COMPOSITE KEY: Pershing accounts are identified by firm ID + account number; automated single-key assumption creates account_not_found for lookups missing firm identifier; automated must use composite firm ID + account number for all operations
- ⚠ OVERNIGHT PROCESSING AFFECTS AVAILABILITY: Pershing runs overnight batch processing (end-of-day settlement, statement generation); automated 24x7-availability assumption creates data_not_available for account data during overnight processing windows; automated must avoid real-time queries during overnight batch windows
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Scores are editorial opinions as of 2026-03-07.