# Numeral Registrations & Nexus API

**Canonical:** https://apis.io/apis/numeral/registrations-nexus/  
**Provider:** Numeral — https://apis.io/providers/numeral/  
**Base URL:** https://api.numeralhq.com  
**Documentation:** https://www.numeral.com/product/api

Numeral Registrations & Nexus API is one of 9 APIs that [Numeral](https://apis.io/providers/numeral/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Registrations, Nexus, and Monitoring. The published artifact set on APIs.io includes API documentation.

State sales-tax registration (Autoregister) and physical/economic nexus monitoring with state-crossing alerts. Provided as managed platform services on top of API-captured transaction data rather than as self-serve public REST endpoints.

## Machine-readable artifacts (2)

- **Documentation** — https://docs.numeral.com/api-reference/introduction
- **Plans** — https://www.numeral.com/pricing

## Other Numeral APIs (8)

- [Numeral Filings API](https://apis.io/apis/numeral/filings/)
- [Numeral Webhooks](https://apis.io/apis/numeral/webhooks/)
- [Numeral Customers API](https://apis.io/apis/numeral/numeral-customers-api/)
- [Numeral Health API](https://apis.io/apis/numeral/numeral-health-api/)
- [Numeral Products API](https://apis.io/apis/numeral/numeral-products-api/)
- [Numeral Refunds API](https://apis.io/apis/numeral/numeral-refunds-api/)
- [Numeral Tax Calculations API](https://apis.io/apis/numeral/numeral-tax-calculations-api/)
- [Numeral Transactions API](https://apis.io/apis/numeral/numeral-transactions-api/)

## Tags

Registrations, Nexus, Monitoring

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