Authsignal

Authsignal Challenges API

The Challenges API from Authsignal — 5 operation(s) for challenges.

GitHub OpenAPI

Operations 5

POST /challenge Challenge #
POST /verify Verify #
POST /claim Claim #
GET /challenges Get challenge #
POST /validate Validate #

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/authsignal/refs/heads/main/openapi/authsignal-challenges-api-openapi.yml

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OpenAPI Specification

authsignal-challenges-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Authsignal Server Actions Challenges API
  description: 'Best-effort OpenAPI 3.1 description of the Authsignal Server API (v1).

    Authsignal provides drop-in MFA, passwordless and risk-based authentication.

    Derived from public docs at https://docs.authsignal.com/api-reference/server-api/overview

    and the OpenAPI spec referenced at https://docs.authsignal.com/server-api.json.

    '
  version: '1'
  contact:
    name: Authsignal Docs
    url: https://docs.authsignal.com/api-reference/server-api/overview
servers:
- url: https://api.authsignal.com/v1
  description: US (Oregon)
- url: https://eu.api.authsignal.com/v1
  description: EU (Ireland)
- url: https://au.api.authsignal.com/v1
  description: AU (Sydney)
- url: https://ca.api.authsignal.com/v1
  description: CA (Montreal)
security:
- basicAuth: []
tags:
- name: Challenges
paths:
  /challenge:
    post:
      tags:
      - Challenges
      summary: Challenge
      description: Initiate a challenge via SMS, email or WhatsApp.
      operationId: challenge
      responses:
        '200':
          description: Challenge initiated
  /verify:
    post:
      tags:
      - Challenges
      summary: Verify
      description: Verify a challenge using a submitted code.
      operationId: verify
      responses:
        '200':
          description: Challenge verified
  /claim:
    post:
      tags:
      - Challenges
      summary: Claim
      description: Claim an SMS/email challenge on behalf of a user.
      operationId: claim
      responses:
        '200':
          description: Claim succeeded
  /challenges:
    get:
      tags:
      - Challenges
      summary: Get challenge
      operationId: getChallenge
      responses:
        '200':
          description: Challenge info returned
  /validate:
    post:
      tags:
      - Challenges
      summary: Validate
      description: Validate the result of an action using a token.
      operationId: validate
      responses:
        '200':
          description: Validation result
components:
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: 'HTTP Basic auth where the username is the Authsignal tenant secret API

        key and the password is empty.

        '