Integration Overview

Learn how Stable integrations are typically structured.

Overview

Stable's API allows you to provision and manage Address, Mailroom, Registered Agent and Compliance services within your account.

  • Address: create and manage virtual addresses.
  • Mailroom: read, organize, and take physical actions on mail items received at your address.
  • Registered agent: manage RAs and legal entities, and programmatically receive official notices.
  • State compliance: place state filings such as annual reports or track standings for a business entity.

If you'd like to offer any of Stable's services to your end-users within your own product, see White-Labeling Stable.

Ways to use the API

  • REST API: create an API key and send requests to https://api.usestable.com/v1/.
  • Webhooks: receive real-time events when something notable happens.
  • AI and MCP: Connect an AI agent, such as Claude or Cursor, to the API using MCP.
EnvironmentAPIDashboard
Productionhttps://api.usestable.com/v1/https://dashboard.usestable.com/
Sandboxhttps://api.dev.usestable.com/v1/https://dashboard.dev.usestable.com/

Conventions

See API Patterns for a full list of conventions you'll see in this API. At a high level:

  • Pagination and Filtering: the Stable API implements Relay-style cursor-based pagination.
  • Webhooks: use webhooks to react to events and reduce polling.
  • Errors: how to handle error codes.
  • Money: amounts are represented as whole integer cents.
  • Timestamps: ISO 8601, UTC.

Did this page help you?