# Northern Trust Custody API

**Canonical:** https://apis.io/apis/northern-trust/custody-api/  
**Provider:** Northern Trust — https://apis.io/providers/northern-trust/  
**Base URL:** https://apiservices.ntrs.com/ent/v1  
**Documentation:** https://developer.ntrs.com/apis

Northern Trust Custody API is one of 7 APIs that [Northern Trust](https://apis.io/providers/northern-trust/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include United States, Asset Servicing, Custody, Securities Services, and Institutional. The published artifact set on APIs.io includes API documentation.

The Custody API in the Northern Trust API Store gives institutional clients programmatic access to global custody data — holdings, positions, safekept assets, settlements, and account-level custody information across Northern Trust's global custody network. It is part of Northern Trust's asset-servicing API family and is served through the enterprise API gateway. Full request and response reference is published as a downloadable specification inside the portal after Okta-based registration; the product landing and domain description are publicly browsable.

## Machine-readable artifacts (3)

- **DeveloperPortal** — https://developer.ntrs.com/apis
- **Documentation** — https://developer.ntrs.com/get-started
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/northern-trust/refs/heads/main/apis.yml

## Other Northern Trust APIs (6)

- [Northern Trust Fund Accounting API](https://apis.io/apis/northern-trust/fund-accounting-api/)
- [Northern Trust Transfer Agency API](https://apis.io/apis/northern-trust/transfer-agency-api/)
- [Northern Trust Middle Office API](https://apis.io/apis/northern-trust/middle-office-api/)
- [Northern Trust Data Management API](https://apis.io/apis/northern-trust/data-management-api/)
- [Northern Trust Risk and Performance API](https://apis.io/apis/northern-trust/risk-and-performance-api/)
- [Northern Trust Event Notification API](https://apis.io/apis/northern-trust/event-notification-api/)

## Tags

United States, Asset Servicing, Custody, Securities Services, Institutional

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/northern-trust/custody-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/northern-trust/.