Match It Up Social Auth API

openapi: 3.2.0
info:
  title: Fast Social Auth API
  version: 0.1.0
  x-spec-profile: public-filtered
  x-spec-note: This is the PUBLIC spec for external agents + ChatGPT Actions. Super-admin and internal debug routes are excluded. Regenerated via backend/scripts/filter_public_openapi.py.
  description: Public API for external agents and ChatGPT Custom GPT Actions.
servers:
- url: https://matchitup.in
  description: Production
tags:
- name: social-auth
paths:
  /api/auth/{provider}/login:
    get:
      tags:
      - social-auth
      summary: Social Login
      description: 'Kick off OAuth flow — redirect to provider consent page.


        Optional ?link_token= param allows an already-logged-in user to

        LINK an additional social account (instead of starting a new session).'
      operationId: social_login_api_auth__provider__login_get
      parameters:
      - name: provider
        in: path
        required: true
        schema:
          type: string
          title: Provider
      - name: link_token
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Link Token
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/auth/{provider}/callback:
    get:
      tags:
      - social-auth
      summary: Social Callback
      description: 'OAuth provider redirects here after consent.

        We exchange the code, look up/create the user, issue our own JWT,

        then redirect to frontend /social-done?token=...'
      operationId: social_callback_api_auth__provider__callback_get
      parameters:
      - name: provider
        in: path
        required: true
        schema:
          type: string
          title: Provider
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/auth/social-providers:
    get:
      tags:
      - social-auth
      summary: Get Social Providers
      description: Return which social providers are linked to the current user's account.
      operationId: get_social_providers_api_auth_social_providers_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
      security:
      - HTTPBearer: []
  /api/auth/social-disconnect/{provider}:
    delete:
      tags:
      - social-auth
      summary: Social Disconnect
      description: Remove a social provider from user's account, with safety guard.
      operationId: social_disconnect_api_auth_social_disconnect__provider__delete
      security:
      - HTTPBearer: []
      parameters:
      - name: provider
        in: path
        required: true
        schema:
          type: string
          title: Provider
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/auth/check-email:
    post:
      tags:
      - social-auth
      summary: Check Email
      description: 'Given an email, return whether an account exists and which auth methods it has.

        Used on /login to surface "This account is linked to Google. Continue with Google?"

        Always returns 200 (even when no match) — never leaks "user not found".'
      operationId: check_email_api_auth_check_email_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CheckEmailRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/auth/oauth-onboarding:
    post:
      tags:
      - social-auth
      summary: Oauth Onboarding
      description: 'Called once by /social-done after a fresh OAuth signup.

        Idempotent: if `onboarding_processed: True` on the user doc, returns early.

        Replays UTM + referral code captured before the OAuth redirect.

        Welcome email itself fires on profile activation (see phase3.py).'
      operationId: oauth_onboarding_api_auth_oauth_onboarding_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/OAuthOnboardingRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
      - HTTPBearer: []
  /api/auth/merge-with-existing/start:
    post:
      tags:
      - social-auth
      summary: Merge Start
      description: 'Step 1 of merge: an OAuth-fresh user requests to merge into an existing account.

        Sends an OTP to the OTHER account''s email so we can prove ownership.

        Only allowed if the current account is "fresh" (no gives/asks yet) — protects

        against malicious merges from an attacker who took over a Google account.'
      operationId: merge_start_api_auth_merge_with_existing_start_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MergeRequestStart'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
      - HTTPBearer: []
  /api/auth/merge-with-existing/confirm:
    post:
      tags:
      - social-auth
      summary: Merge Confirm
      description: 'Step 2 of merge: validate OTP and perform the merge.

        Moves the current (fresh OAuth) user''s providers + linked_emails into the

        target account, then soft-deletes the source.'
      operationId: merge_confirm_api_auth_merge_with_existing_confirm_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MergeRequestConfirm'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
      - HTTPBearer: []
  /api/auth/complete-social-registration:
    post:
      tags:
      - social-auth
      summary: Complete Social Registration
      description: 'Called by the /register?source=social form after a fresh OAuth signup.

        UPDATES the existing social user doc with the business-onboarding fields

        that OAuth did not provide. Does NOT create a new user.

        Email/name/profile_picture stay as OAuth populated them.'
      operationId: complete_social_registration_api_auth_complete_social_registration_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CompleteSocialRegistrationRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
      - HTTPBearer: []
components:
  schemas:
    MergeRequestStart:
      properties:
        other_email:
          type: string
          format: email
          title: Other Email
      type: object
      required:
      - other_email
      title: MergeRequestStart
    CompleteSocialRegistrationRequest:
      properties:
        company:
          type: string
          title: Company
        business_description:
          type: string
          title: Business Description
        industry:
          type: string
          title: Industry
        region:
          type: string
          title: Region
        whatsapp_number:
          type: string
          title: Whatsapp Number
        website:
          anyOf:
          - type: string
          - type: 'null'
          title: Website
          default: ''
        instagram:
          anyOf:
          - type: string
          - type: 'null'
          title: Instagram
          default: ''
        linkedin:
          anyOf:
          - type: string
          - type: 'null'
          title: Linkedin
          default: ''
        credibility_line:
          anyOf:
          - type: string
          - type: 'null'
          title: Credibility Line
          default: ''
        profile_photo:
          anyOf:
          - type: string
          - type: 'null'
          title: Profile Photo
          default: ''
        ref_mi_pin:
          anyOf:
          - type: string
          - type: 'null'
          title: Ref Mi Pin
          default: ''
        invite_code:
          anyOf:
          - type: string
          - type: 'null'
          title: Invite Code
          default: ''
        referral_code:
          anyOf:
          - type: string
          - type: 'null'
          title: Referral Code
          default: ''
      type: object
      required:
      - company
      - business_description
      - industry
      - region
      - whatsapp_number
      title: CompleteSocialRegistrationRequest
    MergeRequestConfirm:
      properties:
        other_email:
          type: string
          format: email
          title: Other Email
        otp:
          type: string
          title: Otp
      type: object
      required:
      - other_email
      - otp
      title: MergeRequestConfirm
    OAuthOnboardingRequest:
      properties:
        tracking:
          anyOf:
          - additionalProperties:
              type: string
            type: object
          - type: 'null'
          title: Tracking
      type: object
      title: OAuthOnboardingRequest
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    CheckEmailRequest:
      properties:
        email:
          type: string
          format: email
          title: Email
      type: object
      required:
      - email
      title: CheckEmailRequest
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer