Trust API

Unlock API-Based Custody

Power your platform with secure, compliant access to qualified accounts and private asset custody without building everything from scratch. AET's Trust API gives you full control over onboarding, account creation, asset flows, and reporting, all within your existing workflows.

Trust API custody infrastructure

Who It's For

Investment Platforms and FinTechs

Embed custody directly into your product so investors can open accounts, fund investments, and track holdings without leaving your platform.

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Investment Advisors and Back-Office Providers

Integrate qualified account custody into your advisory or back-office software to streamline operations and reduce manual work.

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IRA Administrators and Retirement Tools

Connect retirement-focused products to a modern custodian built for the complexity of self-directed and alternative assets.

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Private Fund Managers

Build internal systems that leverage AET's custody infrastructure for investor onboarding, capital calls, and reporting.

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Built for Developers

AET's Trust API is designed with a RESTful architecture, full sandbox environment, and comprehensive documentation. Our integration team provides hands-on support for scoping and implementation so you can move fast without compromising on compliance or security.

  • RESTful architecture with JSON-based endpoints
  • Full sandbox and documentation available
  • Partner support for scoping and implementation
  • SOC-compliant and built for scale
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API developer tools and documentation

What You Can Do with Our API

Open qualified accounts, process transactions, and automate compliance, all through a single integration.

Create and Manage Investor Accounts
Open and manage IRAs, solo 401(k)s, SEPs, and more directly within your product, with no redirection required.
Initiate Deposits and Transactions
Initiate deposits and investment transactions with full programmatic control over asset flows.
Capital Call and Dividend Workflows
Access capital call and dividend workflows to support complex private investment structures.
Digital Document and E-Signature Flows
Enable digital document and e-signature flows embedded in your existing user experience.
Automate KYC/AML Compliance
Automate KYC/AML and compliance requirements without building your own verification stack.
Reporting and Audit Trails
Pull transaction history, tax forms, and audit trails on demand for full transparency.

Trust API

Ready to integrate custody into your platform?

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