openapi: 3.1.0
info:
  title: Memesio API Contracts agent-infra face-swap API
  version: 0.1.0
  description: Contract baseline for AI jobs, trend alerts, collaboration, and billing surfaces.
servers:
- url: /
tags:
- name: face-swap
paths:
  /api/ai/face-swap:
    post:
      summary: Execute Real-Time Face Swap for Image/Video Frame, with Preview Fallback When GPU Estimate Exceeds 2 Seconds
      tags:
      - face-swap
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - sourceAssetUrl
              - targetAssetUrl
              - mediaType
              - width
              - height
              - detectedFaceCount
              properties:
                sourceAssetUrl:
                  type: string
                targetAssetUrl:
                  type: string
                mediaType:
                  type: string
                  enum:
                  - image
                  - video_frame
                width:
                  type: number
                  minimum: 1
                height:
                  type: number
                  minimum: 1
                detectedFaceCount:
                  type: number
                  minimum: 1
                sourceFaceIndex:
                  type: number
                  minimum: 0
                targetFaceIndex:
                  type: number
                  minimum: 0
                frameTimeMs:
                  type: number
                  minimum: 0
                consentAttested:
                  type: boolean
                celebrityConfidence:
                  type: number
                  minimum: 0
                  maximum: 1
                nsfwScore:
                  type: number
                  minimum: 0
                  maximum: 1
                actorId:
                  type: string
                workspaceId:
                  type: string
      responses:
        '200':
          description: Real-time face swap completed
        '202':
          description: Preview fallback served and async job queued
        '403':
          description: Blocked by content policy
  /api/ai/face-targets:
    post:
      summary: Detect Multiple Face Targets and Return Selector Payload for Target Selection UI
      tags:
      - face-swap
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - sourceImageUrl
              properties:
                sourceImageUrl:
                  type: string
                maxFaces:
                  type: number
                  minimum: 1
                  maximum: 8
      responses:
        '200':
          description: Face target detection payload
        '400':
          description: Validation error
components:
  securitySchemes:
    DeveloperApiKeyAuth:
      type: apiKey
      in: header
      name: x-developer-api-key
      description: 'Optional higher-rate free-tier auth. You can also send the key as Authorization: Bearer <key>.'
    AgentApiKeyAuth:
      type: apiKey
      in: header
      name: x-agent-api-key
      description: 'Agent auth for free endpoints and agent-admin routes. You can also send the key as Authorization: Bearer <key>.'