# First Citizens BancShares

**Canonical:** https://apis.io/providers/first-citizens-bancshares/  
**Website:** https://www.firstcitizens.com  
**APIs profiled:** 10

First Citizens BancShares is a super-regional financial holding company (parent of First-Citizens Bank & Trust) providing general banking, trust, investment, insurance, and asset-management services to individuals, businesses, and professionals. Its programmable surface runs through Silicon Valley Bank (SVB) — acquired in 2023 and now a division of First Citizens — whose Apigee-backed developer portal at developer.svb.com publishes a family of commercial banking REST APIs covering authorization, account balance, transfers, ACH, instant payments, wires, stop payment, virtual cards, webhooks, and reference/reachability. Access is partner-gated (commercial onboarding); consumer account data is reachable via the Plaid aggregator.

## Kin Score — 37.2 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+1.1 from 36.1).

| Facet | Score |
|---|---|
| Discoverability | 92.6 |
| Contract Quality | 45.1 |
| Governance | 4.5 |
| Contract Governance | 4.5 |
| Operational Transparency | 28.9 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 34.2 |
| Access Clarity | 34.2 |

Regulatory layer — **Banking & Open Finance**: 39.2 (matched via tags).

## Agent readiness — 35.0 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | yes |
| Agent Skills | no |
| Well Known Catalog | yes |
| Consent Identity | yes |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Partner-gated · Commercial onboarding — onboarding: unknown, pricing: unknown, trial: no (confidence: medium).

## APIs (10)

- **SVB Authorization API** — The Authorization API issues OAuth2 access tokens for the SVB commercial banking platform (now part of First Citizens). Partners exchange client credentials at /v1/security/oaut...
- **SVB Account Balance API** — The Account Balance API returns current and available balance information for SVB commercial deposit accounts. Clients query /v1/accounts/balances to retrieve real-time balance ...
- **SVB Account Transfer API** — The Account Transfer API moves funds between a client's own SVB accounts. Partners create transfers at /v1/payment/account-transfers and retrieve transfer status by id, enabling...
- **SVB ACH Transfers API** — The ACH Transfers API (v2.1) originates domestic ACH credits and debits, verified ACH transfers, and IAT (International ACH Transaction) domestic entries. It exposes /v2/transfe...
- **SVB Instant Payments API** — The Instant Payments API sends and tracks real-time payments over U.S. instant rails. Partners create payments at /v1/payment/instant-payments and retrieve payment status by id ...
- **SVB Wires API** — The Wires API (v2.1) initiates and manages domestic and international wire transfers. Partners create wires at /v2/payment/wires, retrieve wire status by id, and cancel pending ...
- **SVB Stop Payment API** — The Stop Payment API places and inspects stop-payment orders on checks drawn against SVB commercial accounts. Partners create stop requests at /v1/payment/stop-checks and retrie...
- **SVB Virtual Cards API** — The Virtual Cards API (v2.0) issues and manages virtual card numbers (VCN) for accounts-payable, procurement, and travel spend. It exposes /v2/card/virtualcards plus authorizati...
- **SVB Webhook API** — The Webhook API (v2.0) delivers asynchronous event notifications for payment and account activity. Partners manage event-types, events, publishers, and subscriptions under /v2/e...
- **SVB Reference API** — The Reference API provides look-up and reachability data supporting the payment products. It exposes /v1/reference/reachability/instant-payments/{creditor_agent_id} so partners ...

## Security (3)

- **First Citizens Bancshares Authentication** — oauth2/http · 2 schemes
- **First Citizens Bancshares Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **First Citizens Bancshares Vulnerability Disclosure** — security.txt · contact published

## Tags

Banking, Financial-Services, Commercial Banking, Payments, ACH, Wire Transfers, Virtual Cards, Open Banking, Trust, Investment, Insurance, United States, Super Regional

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/first-citizens-bancshares/). Scores are computed from the provider's own public artifacts under a published rubric.