Middle · Authentication Profile

Middle Authentication

Authentication

Authentication methods supported by Middle as described in the documentation.

Middle declares 3 security scheme(s) across its OpenAPI definitions.

Integration PlatformiPaaSData Integration
Methods: Schemes: 3 OAuth flows: API key in:

Security Schemes

Custom fields other
Password Grant Flow oauth2
· flows:
Auth Code Flow oauth2
· flows:

Source

Authentication Profile

Raw ↑
generated: '2026-10-21'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://docs.middle.app/middle-docs/product/apps/authentication.md
sources:
- https://docs.middle.app/middle-docs/product/apps/authentication.md
- https://docs.middle.app/middle-docs/product/user-access/multi-factor-authentication.md
- https://developers.hubspot.com/changelog/new-oauth-v3-api-endpoints-and-standardized-error-responses
- https://developers.hubspot.com/blog/oauth-token-management-hubspot-integrations
description: Authentication methods supported by Middle as described in the documentation.
schemes:
- type: other
  name: Custom fields
  evidence: This authentication is best suited for non-OAuth authentications where the system you are integrating with requires an individual
    username/password, business ID, key, or a predetermined token for each connection.
- type: oauth2
  name: Password Grant Flow
  evidence: The password grant flow is made to support the OAuth2.0 Password Grant flow of the same name.
  flows:
  - password_grant
- type: oauth2
  name: Auth Code Flow
  evidence: Auth Code OAuth Flow is used for integrations that require using a user’s login to exchange for an access token.
  flows:
  - authorization_code
docs: https://docs.middle.app/middle-docs/product/apps/authentication.md

Work with this as data

Every security artifact 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 security posture

4 MCP tools reach this
  • find_securityBrowse and filter every security artifact 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.
All 92 tools →

Call it yourself

curl for this page
This security artifact
curl "https://apis.io/api/v1/security/middle-authentication"
All security posture
curl "https://apis.io/api/v1/security?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.