Model CenterGlobalAiOpc

sd_2.5_ORelay_special

POST/kyyReactApiServer/v2/model-center/tasks

Model information

Field	Value
Model ID (`model`)	`sd_2.5_ORelay_special`
Model type	Video models
Set the request `model` field to the Model ID shown above. Using the model name will fail to resolve the model.

Authentication

Get Key

All requests must include a Bearer token in the request headers:

cURL

Authorization: Bearer <API_KEY>

Request parameters

Send the following fields in the JSON request body. model is required — use the Model ID from the Model information section above.

promptstringrequired

Prompt

Text prompt input.

Minimum：1

reference_imagesimage[]

Reference images

Canonical reference image inputs; image_urls/referenceImages/images are external or upstream aliases.

Range：0 – 30

Items：0 - 30

Provide a publicly accessible resource URL.

reference_videosvideo[]

Reference videos

Reference video inputs.

Range：0 – 10

Items：0 - 10

Provide a publicly accessible resource URL.

reference_audiosaudio[]

Reference audios

Reference audio inputs.

Range：0 – 10

Items：0 - 10

Provide a publicly accessible resource URL.

durationinteger

Duration

Generated video duration.

Range：4 – 30

Default：4

aspect_ratiostring

Aspect ratio

Output aspect ratio.

Allowed values：16:9, 9:16, 1:1, 4:3, 3:4, 21:9, adaptive

resolutionstring

Resolution

Output resolution tier.

Allowed values：720p, 1080p

generate_audioboolean

Generate audio

Whether to generate an audio track.

Default：true

image_rolesarray

Prompt

首帧任务 = 1 张 first_frame；首尾帧任务 = first_frame + last_frame 各 1 张。首帧/首尾帧不能与参考图、参考视频、参考音频混用

omni_reference_task_typestring

Prompt

auto（默认）/ reference / edit / extend。edit 需参考视频 + ratio=adaptive + duration=-1；extend 需参考视频 + ratio=adaptive

Default：auto

return_last_frameboolean

Prompt

是否返回尾帧

Default：false

Pricing

Response contract

Task status is normalized to queued, processing, completed, or failed. Result URLs are returned only when status is completed;

Field	Description
`id`	Task ID used to poll status and results.
`object`	Resource type, usually `video` for this model.
`created`	Task creation time as a Unix timestamp in seconds.
`model`	Model name used for this request.
`status`	`queued`, `processing`, `completed`, or `failed`.
`progress`	Task progress, usually returned by the query API.
`result_url`	Generic result URL, returned only after completion.
`video_url`	Typed result URL for this resource, returned only after completion.
`amount`	Credits consumed by this task.
`actualDuration`	Duration used by this task.
`error_message`	Additional result field exposed by model configuration.
`last_frame_url`	Additional result field exposed by model configuration.
`error`	Error message on failure; usually `null` while queued, processing, or completed.

Query task result

Generation tasks run asynchronously. The submit endpoint returns a task id; poll the query endpoint below with that id until status becomes completed or failed.

http

GET https://zcbservice.aizfw.cn/kyyReactApiServer/v2/model-center/tasks/{id}
Authorization: Bearer <API_KEY>

idstringrequired

The task ID returned by the submit endpoint.

When status is completed, the result URL is returned via result_url and video_url. See the Response contract above for the remaining fields.

Poll every 5–10 seconds and stop once status is completed or failed. Result URLs expire, so download and store them promptly.