Optus

Optus SMS Suite 2FA REST API

Hosted two-factor authentication API that creates an SMS one-time-code challenge for a mobile handset with POST /challenges and validates the user's entry with POST /responses, with customisable message copy, optional alphanumeric mask, and a configurable validity window. Authenticated with HTTP Basic. No published OpenAPI definition was found.

GitHub

Documentation

📖
Documentation
https://sms.optus.com.au/docs/en/integrations/messaging-apis/2fa/

Other Resources

🔗
AgentSkill
https://raw.githubusercontent.com/api-evangelist/optus/refs/heads/main/skills/optus-two-factor-authentication.md
🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/optus/refs/heads/main/apis.yml

Work with this as data

Every API 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 apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • 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 API 
curl "https://apis.io/api/v1/apis/optus-sms-suite-2fa-rest-api"
All apis 
curl "https://apis.io/api/v1/apis?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.

GitHub Google LinkedIn

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

API entry from apis.yml

apis.yml Raw ↑ 
aid: optus:optus-sms-suite-2fa-rest-api
name: Optus SMS Suite 2FA REST API
description: Hosted two-factor authentication API that creates an SMS one-time-code challenge for a mobile
  handset with POST /challenges and validates the user's entry with POST /responses, with customisable
  message copy, optional alphanumeric mask, and a configurable validity window. Authenticated with HTTP
  Basic. No published OpenAPI definition was found.
humanURL: https://sms.optus.com.au/docs/en/integrations/messaging-apis/2fa/
baseURL: https://api.sms.optus.com.au/rest/2fa
tags:
- Two-Factor Authentication
- Identity
- SMS
- REST
properties:
- type: Documentation
  url: https://sms.optus.com.au/docs/en/integrations/messaging-apis/2fa/
- type: AgentSkill
  url: skills/optus-two-factor-authentication.md