IESO OAuth Scopes
IESO publishes 7 OAuth 2.0 scopes via the authorizationCode, implicit, password, deviceCode, and refreshToken flows. Scopes are the fine-grained permissions an application requests at authorization time to act against the IESO API on a user’s behalf.
Tokens are issued from https://gateway.ieso.ca/oauth2/v1/token.
This index is generated from the provider’s OpenAPI security definitions (and, where available, its documented scope reference) and refreshes on every APIs.io network build. Browse every provider’s scopes at scopes.apis.io.
OAuth endpoints
https://gateway.ieso.ca/oauth2/v1/authorize
https://gateway.ieso.ca/oauth2/v1/token
authorizationCodeimplicitpassworddeviceCoderefreshToken
Scopes (7)
| Scope | Description | Flows |
|---|---|---|
| openid | Required OpenID Connect scope; requests an ID token for the authenticated participant user. | |
| profile | Standard OIDC profile claims (name, preferred_username, locale, updated_at). | |
| Standard OIDC email and email_verified claims. | ||
| address | Standard OIDC postal address claim. | |
| phone | Standard OIDC phone_number and phone_number_verified claims. | |
| offline_access | Requests a refresh token so the session can be renewed without re-authentication. | |
| groups | Okta group membership claim. In an IESO deployment this is the closest thing to an authorization signal, since participant entitlements are administered as group/role membership by the organization's Rights Administrator rather than as API scopes. |
📄 Provider scope reference: https://www.ieso.ca/sector-participants/technical-interfaces
Source
OAuth Scopes
Work with this as data
Every scope set here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for oauth scopes
4 MCP tools reach this
find_scopesBrowse and filter every scope set in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/scopes/ieso-scopes"
curl "https://apis.io/api/v1/scopes?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.