Krea

Krea Image Enhance API

Image enhance endpoints

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OpenAPI Specification

openapi: 3.1.0
info:
  title: Krea Assets Image Enhance API
  version: v1
  description: Asset management endpoints for uploading and managing images, videos, audio files, and 3D models
servers:
- url: https://api.krea.ai
  description: Krea API
security:
- bearerAuth: []
tags:
- name: Image Enhance
  description: Image enhance endpoints
paths:
  /generate/enhance/topaz/generative-enhance:
    post:
      tags:
      - Image Enhance
      description: 'Most powerful creative enhancer. Max 16K.

        > **Deprecated request fields:**

        >

        > - `imageUrl` -> `image_url` until 2026-06-19

        >

        > Deprecated fields are accepted for compatibility only and are not shown in the request schema.

        '
      summary: Topaz Generative
      x-krea-deprecated-field-aliases:
      - from: imageUrl
        to: image_url
        sunset_date: '2026-06-19'
        reason: Public API request fields are moving to snake_case.
        migration_url: https://docs.krea.ai/developers/deprecations#public-api-snake-case-fields
      parameters:
      - name: X-Webhook-URL
        in: header
        required: false
        schema:
          type: string
          format: uri
        description: URL to receive a POST request when the job completes. The webhook will receive the job data including results.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                prompt:
                  type: string
                  default: ''
                width:
                  type: number
                  minimum: 1
                  maximum: 32000
                height:
                  type: number
                  minimum: 1
                  maximum: 32000
                seed:
                  type: number
                  default: 1337
                image_url:
                  type: string
                  format: uri
                model:
                  type: string
                  enum:
                  - Redefine
                  - Recovery
                  - Recovery V2
                  - Reimagine
                  default: Redefine
                output_format:
                  type: string
                  enum:
                  - png
                  - jpg
                  - webp
                  default: jpg
                subject_detection:
                  type: string
                  enum:
                  - All
                  - Foreground
                  - Background
                  default: All
                face_enhancement:
                  type: boolean
                  default: false
                face_enhancement_creativity:
                  type: number
                  minimum: 0
                  maximum: 1
                  default: 0.5
                face_enhancement_strength:
                  type: number
                  minimum: 0
                  maximum: 1
                  default: 0.5
                crop_to_fill:
                  type: boolean
                  default: false
                upscaling_activated:
                  type: boolean
                  default: false
                image_scaling_factor:
                  type: number
                  minimum: 1
                  maximum: 32
                  default: 1
                creativity:
                  type: integer
                  minimum: 1
                  maximum: 6
                  default: 3
                texture:
                  type: integer
                  minimum: 1
                  maximum: 5
                  default: 3
                sharpen:
                  type: number
                  minimum: 0
                  maximum: 1
                  default: 0.5
                denoise:
                  type: number
                  minimum: 0
                  maximum: 1
                  default: 0.5
                detail:
                  type: number
                  minimum: 0
                  maximum: 1
                  default: 0.5
              required:
              - width
              - height
              - image_url
              additionalProperties: false
            example:
              width: 1024
              height: 1024
              image_url: https://gen.krea.ai/images/0424f602-2999-4d0c-a46e-39cbf0ef384b.png
      responses:
        '200':
          description: The resulting job data. This will be returned in a pending state until the job is completed. See [`/jobs/{id}`](#tag/default/get/jobs/{id}) for retrieving the results.
          content:
            application/json:
              schema:
                type: object
                properties:
                  job_id:
                    type: string
                    format: uuid
                  status:
                    type: string
                    enum:
                    - backlogged
                    - queued
                    - scheduled
                    - processing
                    - sampling
                    - intermediate-complete
                    - completed
                    - failed
                    - cancelled
                  created_at:
                    type: string
                    format: date-time
                  completed_at:
                    type: 'null'
                  result:
                    type: 'null'
                required:
                - job_id
                - status
                - created_at
                - completed_at
                - result
        '400':
          description: The request body is invalid.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
        '401':
          description: You are not authenticated.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
        '402':
          description: You have run out of credits.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
        '429':
          description: You have reached the maximum number of concurrent jobs.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
  /generate/enhance/topaz/standard-enhance:
    post:
      tags:
      - Image Enhance
      description: 'Powerful faithful upscaler. Up to 22K resolution. Best for photos.

        > **Deprecated request fields:**

        >

        > - `imageUrl` -> `image_url` until 2026-06-19

        >

        > Deprecated fields are accepted for compatibility only and are not shown in the request schema.

        '
      summary: Topaz
      x-krea-deprecated-field-aliases:
      - from: imageUrl
        to: image_url
        sunset_date: '2026-06-19'
        reason: Public API request fields are moving to snake_case.
        migration_url: https://docs.krea.ai/developers/deprecations#public-api-snake-case-fields
      parameters:
      - name: X-Webhook-URL
        in: header
        required: false
        schema:
          type: string
          format: uri
        description: URL to receive a POST request when the job completes. The webhook will receive the job data including results.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                prompt:
                  type: string
                  default: ''
                width:
                  type: number
                  minimum: 1
                  maximum: 32000
                height:
                  type: number
                  minimum: 1
                  maximum: 32000
                seed:
                  type: number
                  default: 1337
                image_url:
                  type: string
                  format: uri
                model:
                  type: string
                  enum:
                  - Standard V2
                  - Low Resolution V2
                  - CGI
                  - High Fidelity V2
                  - Text Refine
                output_format:
                  type: string
                  enum:
                  - png
                  - jpg
                  - webp
                  default: jpg
                subject_detection:
                  type: string
                  enum:
                  - All
                  - Foreground
                  - Background
                  default: All
                face_enhancement:
                  type: boolean
                  default: false
                face_enhancement_creativity:
                  type: number
                  minimum: 0
                  maximum: 1
                  default: 0.5
                face_enhancement_strength:
                  type: number
                  minimum: 0
                  maximum: 1
                  default: 0.5
                crop_to_fill:
                  type: boolean
                  default: false
                upscaling_activated:
                  type: boolean
                  default: false
                image_scaling_factor:
                  type: number
                  minimum: 1
                  maximum: 32
                  default: 1
                sharpen:
                  type: number
                  minimum: 0
                  maximum: 1
                  default: 0.5
                denoise:
                  type: number
                  minimum: 0
                  maximum: 1
                  default: 0.5
                fix_compression:
                  type: number
                  minimum: 0
                  maximum: 1
                  default: 0.5
                strength:
                  type: number
                  minimum: 0.01
                  maximum: 1
                  default: 0.5
              required:
              - width
              - height
              - image_url
              - model
              additionalProperties: false
            example:
              width: 1024
              height: 1024
              image_url: https://gen.krea.ai/images/0424f602-2999-4d0c-a46e-39cbf0ef384b.png
      responses:
        '200':
          description: The resulting job data. This will be returned in a pending state until the job is completed. See [`/jobs/{id}`](#tag/default/get/jobs/{id}) for retrieving the results.
          content:
            application/json:
              schema:
                type: object
                properties:
                  job_id:
                    type: string
                    format: uuid
                  status:
                    type: string
                    enum:
                    - backlogged
                    - queued
                    - scheduled
                    - processing
                    - sampling
                    - intermediate-complete
                    - completed
                    - failed
                    - cancelled
                  created_at:
                    type: string
                    format: date-time
                  completed_at:
                    type: 'null'
                  result:
                    type: 'null'
                required:
                - job_id
                - status
                - created_at
                - completed_at
                - result
        '400':
          description: The request body is invalid.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
        '401':
          description: You are not authenticated.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
        '402':
          description: You have run out of credits.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
        '429':
          description: You have reached the maximum number of concurrent jobs.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
  /generate/enhance/topaz/bloom-enhance:
    post:
      tags:
      - Image Enhance
      description: 'Creative upscaler that adds new details. Max 10K.

        > **Deprecated request fields:**

        >

        > - `imageUrl` -> `image_url` until 2026-06-19

        >

        > Deprecated fields are accepted for compatibility only and are not shown in the request schema.

        '
      summary: Topaz Bloom
      x-krea-deprecated-field-aliases:
      - from: imageUrl
        to: image_url
        sunset_date: '2026-06-19'
        reason: Public API request fields are moving to snake_case.
        migration_url: https://docs.krea.ai/developers/deprecations#public-api-snake-case-fields
      parameters:
      - name: X-Webhook-URL
        in: header
        required: false
        schema:
          type: string
          format: uri
        description: URL to receive a POST request when the job completes. The webhook will receive the job data including results.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                prompt:
                  type: string
                  default: ''
                width:
                  type: number
                  minimum: 1
                  maximum: 10000
                height:
                  type: number
                  minimum: 1
                  maximum: 10000
                seed:
                  type: number
                  default: 1337
                image_url:
                  type: string
                  format: uri
                model:
                  type: string
                  const: Reimagine
                output_format:
                  type: string
                  enum:
                  - png
                  - jpg
                  - webp
                  default: jpg
                crop_to_fill:
                  type: boolean
                  default: false
                creativity:
                  type: integer
                  minimum: 1
                  maximum: 9
                  default: 3
                face_preservation:
                  type: boolean
                  default: false
                color_preservation:
                  type: boolean
                  default: false
                upscaling_activated:
                  type: boolean
                  default: false
                image_scaling_factor:
                  type: number
                  minimum: 1
                  maximum: 32
                  default: 1
              required:
              - width
              - height
              - image_url
              - model
              additionalProperties: false
            example:
              width: 1024
              height: 1024
              image_url: https://gen.krea.ai/images/0424f602-2999-4d0c-a46e-39cbf0ef384b.png
      responses:
        '200':
          description: The resulting job data. This will be returned in a pending state until the job is completed. See [`/jobs/{id}`](#tag/default/get/jobs/{id}) for retrieving the results.
          content:
            application/json:
              schema:
                type: object
                properties:
                  job_id:
                    type: string
                    format: uuid
                  status:
                    type: string
                    enum:
                    - backlogged
                    - queued
                    - scheduled
                    - processing
                    - sampling
                    - intermediate-complete
                    - completed
                    - failed
                    - cancelled
                  created_at:
                    type: string
                    format: date-time
                  completed_at:
                    type: 'null'
                  result:
                    type: 'null'
                required:
                - job_id
                - status
                - created_at
                - completed_at
                - result
        '400':
          description: The request body is invalid.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
        '401':
          description: You are not authenticated.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
        '402':
          description: You have run out of credits.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
        '429':
          description: You have reached the maximum number of concurrent jobs.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                - error
components:
  securitySchemes:
    bearerAuth:
      scheme: bearer
      bearerFormat: Bearer
      type: http

Krea Image Enhance API

Documentation

Specifications

Code Examples

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