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.
First Citizens BancShares publishes 10 APIs on the APIs.io network. Tagged areas include Banking, Financial Services, Commercial Banking, Payments, and ACH.
The First Citizens BancShares catalog on APIs.io includes 1 event-driven AsyncAPI specification.
First Citizens BancShares’ developer surface includes authentication, sandbox, documentation, support, and 17 more developer resources.
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...
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 ...
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...
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...
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 ...
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 ...
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...
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...
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...
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 ...
aid: first-citizens-bancshares
name: First Citizens BancShares
kind: company
description: 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.
type: Index
accessModel:
pricing: unknown
onboarding: partner
trial: false
try_now: false
public: false
label: Partner-gated · Commercial onboarding
confidence: medium
source:
- authentication
- apis
generated: '2026-07-23'
method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/first-citizens-bancshares.png
access: 3rd-Party
created: '2025-03-01'
modified: '2026-07-23'
position: Consumer
tags:
- Banking
- Financial Services
- Commercial Banking
- Payments
- ACH
- Wire Transfers
- Virtual Cards
- Open Banking
- Trust
- Investment
- Insurance
- United States
- Super Regional
url: https://raw.githubusercontent.com/api-evangelist/first-citizens-bancshares/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: first-citizens-bancshares:svb-authorization-api
name: SVB Authorization API
description: 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/oauth/token for a bearer token, then sign request payloads
with a JSON Web Signature (JWS) using their registered keys. This API is the entry point for every other commercial banking
product on the portal and defines the OAuth2 client-credentials plus request-signing security model used across the platform.
humanURL: https://developer.svb.com/apis/commercial-banking-apis/authorization-api/1.0/authorization
baseURL: https://api.svb.com
tags:
- Authentication
- OAuth2
- Security
- Commercial Banking
- United States
properties:
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/authorization-api/1.0/authorization
- type: APIReference
url: https://developer.svb.com/apis/commercial-banking-apis/authorization-api/1.0/authorization-api?path=/v1/security/oauth/token
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/authorization-api/1.0/json-web-signature-jws
- aid: first-citizens-bancshares:svb-account-balance-api
name: SVB Account Balance API
description: 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 positions for cash management, treasury reporting, and
reconciliation workflows. It is part of the SVB commercial banking API family operated under First Citizens BancShares
and secured with the platform's OAuth2 plus JWS model.
humanURL: https://developer.svb.com/apis/commercial-banking-apis/account-balance/1.0/account-balance-overview
baseURL: https://api.svb.com
tags:
- Accounts
- Balances
- Treasury
- Commercial Banking
- United States
properties:
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/account-balance/1.0/account-balance-overview
- type: APIReference
url: https://developer.svb.com/apis/commercial-banking-apis/account-balance/1.0/account-balance?path=/v1/accounts/balances
- aid: first-citizens-bancshares:svb-account-transfer-api
name: SVB Account Transfer API
description: 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 internal book transfers and automated cash concentration. It is part of the
SVB commercial banking API family under First Citizens BancShares, secured with OAuth2 and JWS request signing.
humanURL: https://developer.svb.com/apis/commercial-banking-apis/account-transfer/1.0/account-transfer-overview
baseURL: https://api.svb.com
tags:
- Payments
- Transfers
- Treasury
- Commercial Banking
- United States
properties:
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/account-transfer/1.0/account-transfer-overview
- type: APIReference
url: https://developer.svb.com/apis/commercial-banking-apis/account-transfer/1.0/account-transfer?path=/v1/payment/account-transfers
- aid: first-citizens-bancshares:svb-ach-transfers-api
name: SVB ACH Transfers API
description: 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/transfer/domestic-achs, /v2/transfer/domestic-verified-achs, and /v2/transfer/iat-domestic-achs
with create, retrieve, and patch operations, and integrates Plaid-powered instant account verification. Part of the SVB
commercial banking family under First Citizens BancShares, it ships a v2 migration guide and detailed error catalog.
humanURL: https://developer.svb.com/apis/commercial-banking-apis/ach-transfers/2.1/ach-overview
baseURL: https://api.svb.com
tags:
- Payments
- ACH
- Transfers
- Commercial Banking
- United States
properties:
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/ach-transfers/2.1/ach-overview
- type: APIReference
url: https://developer.svb.com/apis/commercial-banking-apis/ach-transfers/2.1/ach-transfers?path=/v2/transfer/domestic-achs
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/ach-transfers/2.1/ach-transfers-v2-migration-guide
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/ach-transfers/2.1/instant-account-verification-v2-plaid-integration
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/ach-transfers/2.1/ach-errors
- aid: first-citizens-bancshares:svb-instant-payments-api
name: SVB Instant Payments API
description: 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 for immediate, irrevocable settlement use cases such
as disbursements and just-in-time funding. It is part of the SVB commercial banking API family under First Citizens BancShares
and includes a dedicated error reference.
humanURL: https://developer.svb.com/apis/commercial-banking-apis/instant-payments/1.0/instant-payments-overview
baseURL: https://api.svb.com
tags:
- Payments
- Real Time Payments
- Instant Payments
- Commercial Banking
- United States
properties:
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/instant-payments/1.0/instant-payments-overview
- type: APIReference
url: https://developer.svb.com/apis/commercial-banking-apis/instant-payments/1.0/instant-payments?path=/v1/payment/instant-payments
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/instant-payments/1.0/instant-payments-errors
- aid: first-citizens-bancshares:svb-wires-api
name: SVB Wires API
description: 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 wires, supporting high-value, time-critical treasury
payment flows. It is part of the SVB commercial banking API family under First Citizens BancShares, secured with OAuth2
and JWS, and ships a wire-specific error catalog.
humanURL: https://developer.svb.com/apis/commercial-banking-apis/wires-api/2.1/wires-overview
baseURL: https://api.svb.com
tags:
- Payments
- Wire Transfers
- Treasury
- Commercial Banking
- United States
properties:
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/wires-api/2.1/wires-overview
- type: APIReference
url: https://developer.svb.com/apis/commercial-banking-apis/wires-api/2.1/wires-api?path=/v2/payment/wires
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/wires-api/2.1/wires-errors
- aid: first-citizens-bancshares:svb-stop-payment-api
name: SVB Stop Payment API
description: 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 retrieve stop status by id to prevent specific checks from
clearing. It is part of the SVB commercial banking API family operated under First Citizens BancShares and secured with
the platform's OAuth2 plus JWS model.
humanURL: https://developer.svb.com/apis/commercial-banking-apis/stop-payment/1.0/stop-payment-overview
baseURL: https://api.svb.com
tags:
- Payments
- Checks
- Risk
- Commercial Banking
- United States
properties:
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/stop-payment/1.0/stop-payment-overview
- type: APIReference
url: https://developer.svb.com/apis/commercial-banking-apis/stop-payment/1.0/stop-payment?path=/v1/payment/stop-checks
- aid: first-citizens-bancshares:svb-virtual-cards-api
name: SVB Virtual Cards API
description: 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 authorizations, clearings, real-cards, suppliers, and templates
resources, letting partners create single-use or controlled-spend cards and reconcile card activity programmatically.
Part of the SVB commercial banking API family under First Citizens BancShares.
humanURL: https://developer.svb.com/apis/commercial-banking-apis/virtual-cards/2.0/virtual-cards-vcn-overview
baseURL: https://api.svb.com
tags:
- Cards
- Virtual Cards
- Payments
- Commercial Banking
- United States
properties:
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/virtual-cards/2.0/virtual-cards-vcn-overview
- type: APIReference
url: https://developer.svb.com/apis/commercial-banking-apis/virtual-cards/2.0/virtual-cards?path=/v2/card/virtualcards
- aid: first-citizens-bancshares:svb-webhook-api
name: SVB Webhook API
description: The Webhook API (v2.0) delivers asynchronous event notifications for payment and account activity. Partners
manage event-types, events, publishers, and subscriptions under /v2/event/*, creating subscriptions and firing test deliveries
so integrations react to state changes without polling. It is part of the SVB commercial banking API family under First
Citizens BancShares.
humanURL: https://developer.svb.com/apis/commercial-banking-apis/webhook-api/2.0/webhooks-overview
baseURL: https://api.svb.com
tags:
- Webhooks
- Events
- Notifications
- Commercial Banking
- United States
properties:
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/webhook-api/2.0/webhooks-overview
- type: APIReference
url: https://developer.svb.com/apis/commercial-banking-apis/webhook-api/2.0/webhook-api?path=/v2/event/subscriptions
- aid: first-citizens-bancshares:svb-reference-api
name: SVB Reference API
description: 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 can verify whether a receiving financial institution can accept instant payments before origination. It is
part of the SVB commercial banking API family under First Citizens BancShares and secured with OAuth2 and JWS.
humanURL: https://developer.svb.com/apis/commercial-banking-apis/reference-api/1.0/reference-overview
baseURL: https://api.svb.com
tags:
- Reference Data
- Reachability
- Payments
- Commercial Banking
- United States
properties:
- type: Documentation
url: https://developer.svb.com/apis/commercial-banking-apis/reference-api/1.0/reference-overview
- type: APIReference
url: https://developer.svb.com/apis/commercial-banking-apis/reference-api/1.0/reference-api?path=/v1/reference/reachability/instant-payments/%7Bcreditor_agent_id%7D
common:
- type: VulnerabilityDisclosure
url: security/first-citizens-bancshares-vulnerability-disclosure.yml
- type: Security
url: https://firstcitizensbank.responsibledisclosure.com
- type: DomainSecurity
url: security/first-citizens-bancshares-domain-security.yml
- type: Authentication
url: authentication/first-citizens-bancshares-authentication.yml
- type: Webhooks
url: asyncapi/first-citizens-bancshares-webhooks.yml
- type: Lifecycle
url: lifecycle/first-citizens-bancshares-lifecycle.yml
- type: Deprecation
url: https://developer.svb.com/apis/commercial-banking-apis/ach-transfers/2.1/ach-transfers-v2-migration-guide
- type: Sandbox
url: sandbox/first-citizens-bancshares-sandbox.yml
- type: Conventions
url: conventions/first-citizens-bancshares-conventions.yml
- type: Conformance
url: conformance/first-citizens-bancshares-conformance.yml
- type: WellKnown
url: well-known/first-citizens-bancshares-well-known.yml
- type: SecurityTxt
url: well-known/first-citizens-bancshares-security.txt
- type: LLMsTxt
url: llms/first-citizens-bancshares-llms.txt
- type: Website
url: https://www.firstcitizens.com
- type: DeveloperPortal
url: https://developer.svb.com
- type: Documentation
url: https://developer.svb.com/apis/docs-home
- type: GitHubOrganization
url: https://github.com/svb
- type: LinkedIn
url: https://www.linkedin.com/company/first-citizens-bank
- type: Support
url: https://developer.svb.com/contact
- type: TermsOfService
url: https://www.firstcitizens.com/terms-of-use
- type: PrivacyPolicy
url: https://www.firstcitizens.com/privacy
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com