# Seedream5.0 Lite - Text to Image
## OpenAPI Specification
```yaml
openapi: 3.0.1
info:
title: ''
description: ''
version: 1.0.0
paths:
/api/v1/jobs/createTask:
post:
summary: Seedream5.0 Lite - Text to Image
deprecated: false
description: >
High-quality photorealistic image generation powered by Seedream's
advanced AI model
## Query Task Status
After submitting a task, use the unified query endpoint to check
progress and retrieve results:
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
Explore all available models
Check credits and account usage
operationId: seedream-5-lite-text-to-image
tags:
- docs/en/Market/Image Models/Seedream
parameters: []
requestBody:
content:
application/json:
schema:
type: object
required:
- model
properties:
model:
type: string
enum:
- seedream/5-lite-text-to-image
default: seedream/5-lite-text-to-image
description: |-
The model name to use for generation. Required field.
- Must be `seedream/5-lite-text-to-image` for this endpoint
examples:
- seedream/5-lite-text-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:
type: string
description: >-
A text description of the image you want to generate
(Max length: 3-3000 characters)
maxLength: 3000
examples:
- >-
A full-process cafe design tool for entrepreneurs and
designers. It covers core needs including store
layout, functional zoning, decoration style, equipment
selection, and customer group adaptation, supporting
integrated planning of "commercial attributes +
aesthetic design." Suitable as a promotional image for
a cafe design SaaS product, with a 16:9 aspect ratio.
minLength: 3
aspect_ratio:
description: >-
Width-height ratio of the image, determining its visual
form.
type: string
enum:
- '1:1'
- '4:3'
- '3:4'
- '16:9'
- '9:16'
- '2:3'
- '3:2'
- '21:9'
default: '1:1'
examples:
- '1:1'
quality:
type: string
description: >-
Basic outputs 2K images, while High outputs 3K images,
and Ultra outputs 4K images.
enum:
- basic
- high
- ultra
default: basic
examples:
- basic
x-apidog-enum:
- value: basic
name: ''
description: ''
- value: high
name: ''
description: ''
- value: ultra
name: ''
description: ''
output_format:
type: string
description: Format of the output image
enum:
- png
- jpeg
x-apidog-enum:
- value: png
name: ''
description: ''
- value: jpeg
name: ''
description: ''
default: png
examples:
- png
nsfw_checker:
type: boolean
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.
Note: There is no guarantee that everything can be
filtered out; if you are not satisfied with the results,
you will need to make your own arrangements.
required:
- prompt
- aspect_ratio
- quality
x-apidog-orders:
- prompt
- aspect_ratio
- quality
- output_format
- 01KWKKET9KFFMY3KSTSTNZ0894
x-apidog-refs:
01KWKKET9KFFMY3KSTSTNZ0894:
$ref: '#/components/schemas/nsfw_checker'
x-apidog-ignore-properties:
- nsfw_checker
x-apidog-orders:
- model
- callBackUrl
- input
x-apidog-ignore-properties: []
example:
model: seedream/5-lite-text-to-image
callBackUrl: https://your-domain.com/api/callback
input:
prompt: >-
A full-process cafe design tool for entrepreneurs and
designers. It covers core needs including store layout,
functional zoning, decoration style, equipment selection, and
customer group adaptation, supporting integrated planning of
"commercial attributes + aesthetic design." Suitable as a
promotional image for a cafe design SaaS product, with a 16:9
aspect ratio.
aspect_ratio: '1:1'
quality: basic
output_format: png
nsfw_checker: false
responses:
'200':
description: ''
content:
application/json:
schema:
allOf:
- $ref: '#/components/schemas/ApiResponseWithRecordId'
example:
code: 200
msg: success
data:
taskId: task_seedream_1765166238716
headers: {}
x-apidog-name: 成功
'500':
description: request failed
content:
application/json:
schema:
type: object
properties:
code:
type: integer
description: >-
Response status code
- **200**: Success - Request has been processed
successfully
- **401**: Unauthorized - Authentication credentials are
missing or invalid
- **402**: Insufficient Credits - Account does not have
enough credits to perform the operation
- **404**: Not Found - The requested resource or endpoint
does not exist
- **408**: Upstream is currently experiencing service
issues. No result has been returned for over 10 minutes.
- **422**: Validation Error - The request parameters
failed validation checks
- **429**: Rate Limited - Request limit has been exceeded
for this resource
- **455**: Service Unavailable - System is currently
undergoing maintenance
- **500**: Server Error - An unexpected error occurred
while processing the request
- **501**: Generation Failed - Content generation task
failed
- **505**: Feature Disabled - The requested feature is
currently disabled
msg:
type: string
description: Response message, error description when failed
data:
type: object
properties: {}
x-apidog-orders: []
x-apidog-ignore-properties: []
x-apidog-orders:
- code
- msg
- data
required:
- code
- msg
- data
x-apidog-ignore-properties: []
example:
code: 500
msg: >-
Server Error - An unexpected error occurred while processing
the request
data: null
headers: {}
x-apidog-name: 'Error '
security: []
callbacks:
onImageGenerated:
'{$request.body#/callBackUrl}':
post:
summary: Image Generation Callback
description: >-
When the image generation task is completed, the system sends
the result to your callback URL via a POST request.
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
code:
type: integer
description: >-
Status code
- **200**: Success - Image generation task completed
successfully
- **400**: Invalid request parameters or
contentviolates policy
- **500**: Internal error. Please try again later.
- **501**: Failed - Image generation task failed
enum:
- 200
- 400
- 500
- 501
msg:
type: string
description: Status message
example: Playground task completed successfully.
data:
type: object
properties:
completeTime:
type: integer
format: int64
description: >-
Task completion time, represented as a Unix
timestamp in milliseconds
example: 1786416057000
costTime:
type: integer
description: Task duration in seconds
example: 45
createTime:
type: integer
format: int64
description: >-
Task creation time, represented as a Unix
timestamp in milliseconds
example: 1786416010000
creditsConsumed:
type: number
format: double
description: Number of credits consumed by the task
example: 5.5
model:
type: string
description: Image generation model used for the task
example: seedream/5-lite-text-to-image
param:
type: string
description: >-
Parameters submitted when creating the task, in
JSON string format
example: >-
{"input":"{\"aspect_ratio\":\"1:1\",\"output_format\":\"png\",\"prompt\":\"A
full-process cafe design toolfor entrepreneurs
and designers. It covers core needs including
store layout, functional zoning, decoration
style, equipment selection, andcustomer group
adaptation, supporting integrated planning of
\\\"commercial attributes + aesthetic
design.\\\" Suitable as apromotional image for a
cafe design SaaS product, with a 16:9 aspect
ratio.\",\"nsfw_checker\":true,\"quality\":\"basic\"}","callBackUrl":"https://webhook.uutool.cn/5f723555-ec59-4b8f-8feb-bed810982785","model":"seedream/5-lite-text-to-image"}
resultJson:
type: string
description: >-
Image generation result in JSON string format.
resultUrls contains the list of generated image
URLs.
example: >-
{"resultUrls":["https://tempfile.aiquickdraw.com/workers/images/image_7746f86aab72d889c18814925199315e.png"]}
state:
type: string
description: Task status
enum:
- success
- fail
example: success
taskId:
type: string
description: Task ID
example: d92a0bcf287a90307fb2471a5b5e2836
updateTime:
type: integer
format: int64
description: >-
Last task update time, represented as a Unix
timestamp in milliseconds
example: 1786416057000
responses:
'200':
description: Callback received successfully
x-apidog-folder: docs/en/Market/Image Models/Seedream
x-apidog-status: released
x-run-in-apidog: https://app.apidog.com/web/project/1184766/apis/api-30826524-run
components:
schemas:
nsfw_checker:
type: object
properties:
nsfw_checker:
type: boolean
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.
Note: There is no guarantee that everything can be filtered out; if
you are not satisfied with the results, you will need to make your
own arrangements.
x-apidog-orders:
- nsfw_checker
x-apidog-ignore-properties: []
x-apidog-folder: ''
ApiResponseWithRecordId:
type: object
properties:
code:
type: integer
enum:
- 200
- 401
- 402
- 404
- 422
- 429
- 455
- 500
- 501
- 505
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
resource
- **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
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
recordId:
type: string
description: Record ID, can be used to get the record details
x-apidog-orders:
- taskId
- recordId
x-apidog-ignore-properties: []
x-apidog-orders:
- code
- msg
- data
title: response with recordId
required:
- data
x-apidog-ignore-properties: []
x-apidog-folder: ''
securitySchemes:
BearerAuth:
type: bearer
scheme: bearer
bearerFormat: API Key
description: >-
All API requests require a Bearer Token. Add the header `Authorization:
Bearer YOUR_API_KEY` to authenticate requests.
BearerAuth1:
type: bearer
scheme: bearer
bearerFormat: API Key
description: >-
所有 API 请求都需要 Bearer Token。请在请求头中添加 `Authorization: Bearer YOUR_API_KEY`
进行身份验证。
servers:
- url: https://api.kie.ai
description: 正式环境
security:
- BearerAuth: []
x-apidog:
schemeGroups:
- id: kn8M4YUlc5i0A0179ezwx
schemeIds:
- BearerAuth
required: true
use:
id: kn8M4YUlc5i0A0179ezwx
scopes:
kn8M4YUlc5i0A0179ezwx:
BearerAuth: []
```