MiniMax Image API

openapi: 3.1.0
info:
  title: MiniMax Files Image API
  description: MiniMax text generation API with support for chat completion and streaming output
  license:
    name: MIT
  version: 1.0.0
servers:
- url: https://api.minimax.io
security:
- bearerAuth: []
tags:
- name: Image
paths:
  /v1/image_generation:
    post:
      summary: Image Generation
      description: Generate images from text prompt
      operationId: imageGeneration
      tags:
      - Image
      requestBody:
        description: Image generation request parameters
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ImageGenerationReq'
        required: true
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ImageGenerationResp'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    ReferType:
      type: string
      description: Reference type
    ImageStyleType:
      type: string
      enum:
      - 漫画
      - 元气
      - 中世纪
      - 水彩
      description: Image style type
    ImageStyle:
      type: object
      required:
      - type
      properties:
        type:
          $ref: '#/components/schemas/ImageStyleType'
        weight:
          type: number
          format: double
          description: Style weight
    Error:
      type: object
      required:
      - error
      - message
      properties:
        error:
          type: integer
          format: int32
          description: Error code
        message:
          type: string
          description: Error message
    ImageObject:
      type: object
      properties:
        image_urls:
          type: array
          items:
            type: string
          description: Generated image URLs
        image_base64:
          type: array
          items:
            type: string
          description: Generated images in base64 format
    ImageDataFormat:
      type: string
      enum:
      - url
      - base64
      description: Image data format
    ImageSubjectReference:
      type: object
      required:
      - type
      - image_file
      properties:
        type:
          $ref: '#/components/schemas/ReferType'
        image_file:
          type: string
          description: Reference image file
    ImageGenerationResp:
      type: object
      properties:
        id:
          type: string
          description: Trace ID
        data:
          $ref: '#/components/schemas/ImageObject'
        metadata:
          type: object
          additionalProperties:
            type: string
          description: Additional metadata
    ImageGenerationReq:
      type: object
      required:
      - prompt
      - model
      properties:
        prompt:
          type: string
          description: Text prompt for image generation
        model:
          type: string
          description: Model to use for image generation
        prompt_optimizer:
          type: boolean
          description: Whether to optimize the prompt
        seed:
          type: integer
          format: int64
          description: Random seed for generation
        aspect_ratio:
          type: string
          description: Aspect ratio of the generated image
        response_format:
          $ref: '#/components/schemas/ImageDataFormat'
        n:
          type: integer
          format: int64
          description: Number of images to generate
        metadata:
          type: object
          additionalProperties:
            type: string
          description: Additional metadata
        subject_reference:
          type: array
          items:
            $ref: '#/components/schemas/ImageSubjectReference'
          description: Subject reference images
        style:
          $ref: '#/components/schemas/ImageStyle'
        width:
          type: integer
          format: int64
          description: Image width
        height:
          type: integer
          format: int64
          description: Image height
        aigc_watermark:
          type: boolean
          description: Whether to add AIGC watermark
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT