FutureSense AI

FutureSense AI Auth API

Authentication and SSO

Documentation GitHub OpenAPI

Operations 1

POST /auth/exchange-token Exchange token for cross-app SSO #

Specifications

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OpenAPI

https://artifacts.apis.io/futuresenseai-com/openapi/futuresenseai-com-auth-api-openapi.yml

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OpenAPI Specification

openapi: 3.2.0
info:
  title: FutureSense AI Auth API
  version: 4.0.0
  description: Unified REST API for AI-powered business automation. 439 operations across 33 apps — accounting, invoicing, payroll, CRM, AI content, scheduling, voice calls, and financial planning. All operations use a universal credit system.
  contact:
    name: FutureSense AI
    email: admin@futuresenseai.com
    url: https://futuresenseai.com
  license:
    name: Proprietary
    url: https://futuresenseai.com/terms
  x-logo:
    url: https://futuresenseai.com/FutureSenseAI.Logo.png
    altText: FutureSense AI
servers:
- url: https://api.futuresenseai.com
  description: Production
security:
- bearerAuth: []
tags:
- name: Auth
  description: Authentication and SSO
paths:
  /auth/exchange-token:
    post:
      operationId: exchangeToken
      summary: Exchange token for cross-app SSO
      description: Exchange a Firebase ID token for a cross-app session token. Used for single sign-on across FutureSense apps.
      tags:
      - Auth
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - idToken
              - appId
              properties:
                idToken:
                  type: string
                appId:
                  type: string
      responses:
        '200':
          description: Token exchanged
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
        code:
          type: string
  responses:
    Unauthorized:
      description: Missing or invalid authentication token
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: Invalid or missing authentication token
            code: UNAUTHORIZED
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Firebase ID token from Firebase Authentication
    apiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: API key from /user-api-keys endpoint
externalDocs:
  description: Full interactive API documentation (Swagger UI)
  url: https://api.futuresenseai.com/api-docs