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Qwen - Image to Image

OpenAPI Specification

yaml
openapi: 3.0.1
info:
  title: ''
  description: ''
  version: 1.0.0
paths:
  /api/v1/jobs/createTask:
    post:
      summary: Qwen - Image to Image
      deprecated: false
      description: >-
        Image generation by Qwen's advanced AI model

        ## Query Task Status

        After submitting a task, use the unified query endpoint to check
        progress and retrieve results:

        

**Get Task Details**

          Learn how to query task status and retrieve generation results
        

        ::: tip[]

        For production use, we recommend using the `callBackUrl` parameter to
        receive automatic notifications when generation completes, rather than
        polling the status endpoint.

        :::

        ## Related Resources

        
          

**Market Overview**

            Explore all available models
          

          

**Common API**

            Check credits and account usage
          

        
      operationId: qwen-image-to-image
      tags:
        - docs/en/Market/Image    Models/Qwen
      parameters: []
      requestBody:
        content:
          application/json:
            schema:
              type: object
              required:
                - model
              properties:
                model:
                  type: string
                  enum:
                    - qwen/image-to-image
                  default: qwen/image-to-image
                  description: |-
                    The model name to use for generation. Required field.

                    - Must be `qwen/image-to-image` for this endpoint
                  examples:
                    - qwen/image-to-image
                callBackUrl:
                  type: string
                  format: uri
                  description: >-
                    The URL to receive generation task completion updates.
                    Optional but recommended for production use.

                    - System will POST task status and results to this URL when
                    generation completes

                    - Callback includes generated content URLs and task
                    information

                    - Your callback endpoint should accept POST requests with
                    JSON payload containing results

                    - Alternatively, use the Get Task Details endpoint to poll
                    task status

                    - To ensure callback security, see [Webhook Verification
                    Guide](/common-api/webhook-verification) for signature
                    verification implementation
                  examples:
                    - https://your-domain.com/api/callback
                input:
                  type: object
                  description: Input parameters for the generation task
                  properties:
                    prompt:
                      description: >-
                        The prompt to generate the image with (Max length: 5000
                        characters)
                      type: string
                      maxLength: 5000
                      examples:
                        - ''
                    image_url:
                      description: >-
                        The reference image to guide the generation (File URL
                        after upload, not file content; Accepted types:
                        image/jpeg, image/png, image/webp; Max size: 10.0MB)
                      type: string
                      examples:
                        - ''
                    strength:
                      description: >-
                        Denoising strength. 1.0 = fully remake; 0.0 = preserve
                        original (Min: 0, Max: 1, Step: 0.01) (step: 0.01)
                      type: number
                      minimum: 0
                      maximum: 1
                      default: 0.8
                      examples:
                        - 0.8
                    output_format:
                      description: The format of the generated image
                      type: string
                      enum:
                        - png
                        - jpeg
                      default: png
                      examples:
                        - png
                    acceleration:
                      description: >-
                        Acceleration level for image generation. Options:
                        'none', 'regular', 'high'. Higher acceleration increases
                        speed. 'regular' balances speed and quality. 'high' is
                        recommended for images without text
                      type: string
                      enum:
                        - none
                        - regular
                        - high
                      default: none
                      examples:
                        - none
                    negative_prompt:
                      description: >-
                        The negative prompt for the generation (Max length: 500
                        characters)
                      type: string
                      maxLength: 500
                      examples:
                        - blurry, ugly
                    seed:
                      description: >-
                        The same seed and the same prompt given to the same
                        version of the model will output the same image every
                        time
                      type: integer
                    num_inference_steps:
                      description: >-
                        The number of inference steps to perform (Min: 2, Max:
                        250, Step: 1) (step: 1)
                      type: number
                      minimum: 2
                      maximum: 250
                      default: 30
                      examples:
                        - 30
                    guidance_scale:
                      description: >-
                        The CFG (Classifier Free Guidance) scale is a measure of
                        how close you want the model to stick to your prompt
                        when looking for a related image to show you (Min: 0,
                        Max: 20, Step: 0.1) (step: 0.1)
                      type: number
                      minimum: 0
                      maximum: 20
                      default: 2.5
                      examples:
                        - 2.5
                    enable_safety_checker:
                      description: >-
                        The safety checker is always enabled in Playground. It
                        can only be disabled by setting false through the API.
                        (Boolean value (true/false))
                      type: boolean
                      examples:
                        - true
                    nsfw_checker:
                      type: boolean
                      default: false
                      description: >-
                        Defaults to false. You can set it to false based on your
                        needs. If set to false, our content filtering will be
                        disabled, and all results will be returned directly by
                        the model itself.
                  required:
                    - prompt
                    - image_url
                  x-apidog-orders:
                    - prompt
                    - image_url
                    - strength
                    - output_format
                    - acceleration
                    - negative_prompt
                    - seed
                    - num_inference_steps
                    - guidance_scale
                    - enable_safety_checker
                    - nsfw_checker
                  x-apidog-ignore-properties: []
              x-apidog-orders:
                - model
                - callBackUrl
                - input
              x-apidog-ignore-properties: []
            example:
              model: qwen/image-to-image
              callBackUrl: https://your-domain.com/api/callback
              input:
                prompt: ''
                image_url: ''
                strength: 0.8
                output_format: png
                acceleration: none
                negative_prompt: blurry, ugly
                num_inference_steps: 30
                guidance_scale: 2.5
                enable_safety_checker: true
      responses:
        '200':
          description: Request successful
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/ApiResponse'
              example:
                code: 200
                msg: success
                data:
                  taskId: task_qwen_1765178156594
          headers: {}
          x-apidog-name: ''
      security:
        - BearerAuth: []
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                schemeIds:
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            use:
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            scopes:
              kn8M4YUlc5i0A0179ezwx:
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      x-apidog-folder: docs/en/Market/Image    Models/Qwen
      x-apidog-status: released
      x-run-in-apidog: https://app.apidog.com/web/project/1184766/apis/api-28506381-run
components:
  schemas:
    ApiResponse:
      type: object
      properties:
        code:
          type: integer
          description: >-
            Response status code

            - **200**: Success - Request has been processed successfully

            - **401**: Unauthorized - Authentication credentials are missing or
            invalid

            - **402**: Insufficient Credits - Account does not have enough
            credits to perform the operation

            - **404**: Not Found - The requested resource or endpoint does not
            exist

            - **422**: Validation Error - The request parameters failed
            validation checks

            - **429**: Rate Limited - Request limit has been exceeded for this
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            - **433**: Request Limit - Sub-key Usage Exceeds Limit

            - **455**: Service Unavailable - System is currently undergoing
            maintenance

            - **500**: Server Error - An unexpected error occurred while
            processing the request

            - **501**: Generation Failed - Content generation task failed

            - **505**: Feature Disabled - The requested feature is currently
            disabled
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        msg:
          type: string
          description: Response message, error description when failed
          examples:
            - success
        data:
          type: object
          properties:
            taskId:
              type: string
              description: >-
                Task ID, can be used with Get Task Details endpoint to query
                task status
          x-apidog-orders:
            - taskId
          required:
            - taskId
          x-apidog-ignore-properties: []
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  securitySchemes:
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      type: bearer
      scheme: bearer
      bearerFormat: API Key
      description: |-
        所有 API 都需要通过 Bearer Token 进行身份验证。

        获取 API Key:
        1. 访问 API Key 管理页面 获取您的 API Key

        使用方法:
        在请求头中添加:
        Authorization: Bearer YOUR_API_KEY

        注意事项:
        - 请妥善保管您的 API Key,切勿泄露给他人
        - 若怀疑 API Key 泄露,请立即在管理页面重置
    BearerAuth1:
      type: bearer
      scheme: bearer
      bearerFormat: API Key
      description: |-
        所有 API 都需要通过 Bearer Token 进行身份验证。

        获取 API Key:
        1. 访问 API Key 管理页面 获取您的 API Key

        使用方法:
        在请求头中添加:
        Authorization: Bearer YOUR_API_KEY

        注意事项:
        - 请妥善保管您的 API Key,切勿泄露给他人
        - 若怀疑 API Key 泄露,请立即在管理页面重置
servers:
  - url: https://api.kie.ai
    description: 正式环境
security:
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