Help Center/ MetaStudio/ API Reference/ Image Modeling Management/ Creating a Virtual Avatar Model Training Task
Updated on 2025-12-08 GMT+08:00

Creating a Virtual Avatar Model Training Task

Function

Creates a virtual avatar model training task.

Calling Method

For details, see Calling APIs.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

URI

POST /v1/{project_id}/digital-human-training-manage/user/jobs

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the project ID, see Obtaining a Project ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

No

String

User token. This parameter is mandatory when token authentication is used.

You can obtain the token by calling the IAM API used to obtain a user token.

Value of X-Subject-Token in the response header.

Authorization

No

String

Authentication information. This parameter is mandatory for AK/SK authentication.

X-Sdk-Date

No

String

Time when the request is sent. This parameter is mandatory for AK/SK authentication.

The format is YYYYMMDD'T'HHMMSS'Z'.

X-Project-Id

No

String

Project ID. This parameter is mandatory for AK/SK authentication.

X-App-UserId

No

String

Third-party user ID, which does not allow Chinese characters.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

name

Yes

String

Virtual avatar model name, which is used as its name in the asset library.

contact

No

String

Mobile number of the creator of the virtual avatar training task.

command_message

No

String

Command type. Options:

  • UPDATE_VIDEO: updating a video

  • UPLOAD_VIDEO: uploading a video

  • CONFIRM_ACTION_VIDEO: confirming the video for choreography

  • GET_ACTION_VIDEO_MULTIPART: obtaining segments of the video for choreography

Value range:

0~64

Default value:

UPLOAD_VIDEO

video_multipart_count

No

Integer

Number of uploaded training video segments (These segments are uploaded concurrently, not separately.)

Value range:

1~1000

Default value:

1

action_video_multipart_count

No

Integer

Number of uploaded action video segments.

Value range:

1~1000

Default value:

1

is_background_replacement

No

Boolean

Indicates whether to replace the background for a virtual avatar. If yes, training videos require green-screen shooting.

Default value:

true

batch_name

No

String

Batch name of virtual avatar training tasks.

tags

No

Array of strings

Tag of a virtual avatar training task.

model_version

No

String

Virtual avatar model version. The default version is V3.2.

  • V3.2: V3.2 model

    • V3.3: training model for the ultra-fast Flexus edition

NOTE:
  • V3 and V2 have been deprecated.

Value range:

0~64

Default value:

V3.2

is_ondemand_resource

No

Boolean

Type of a virtual avatar training task.

true: on-demand task

false: common task

Default value:

false

is_flexus

No

Boolean

Whether the image training is of the basic edition

Default value:

false

is_fast_flexus

No

Boolean

Whether it is an ultra-fast Flexus edition.

Default value:

false

is_live_copy

No

Boolean

Whether it is a task for training a livestream-based avatar.

Default value:

false

is_only_human_model

No

Boolean

Whether to train the image model but not the voice model. This parameter is valid only for Flexus. The default value is false.

Default value:

false

audio_source_type

No

String

Audio source.

  • VIDEO: audio extracted from a video

  • AUDIO: audio uploaded separately

Default value:

VIDEO

voice_properties

No

VoiceProperties object

Voice configuration, which is a configuration item of the Flexus edition. The standard edition does not support this configuration item.

supported_service

No

Array of strings

Service types supported by the model generated by the task. You can select multiple service types.

Flexus virtual avatars support only VIDEO_2D.

Default value:

[VIDEO_2D,LIVE_2D]

Table 4 VoiceProperties

Parameter

Mandatory

Type

Description

job_tag

Yes

String

Task tag, which is a configuration item of the Flexus edition.

  • ECOMMERCE

  • NEWS

  • MARKETING

sex

Yes

String

Voice gender, which is a configuration item of the Flexus edition.

  • FEMALE

  • MALE

Default value:

FEMALE

language

Yes

String

Training language, which is a configuration item of the Flexus edition. Currently, only Chinese is supported.

  • CN: Chinese

  • EN: English

Response Parameters

Status code: 200

Table 5 Response header parameters

Parameter

Type

Description

X-Request-Id

String

Request ID.

Table 6 Response body parameters

Parameter

Type

Description

job_id

String

Task ID.

training_video_upload_url

Array of strings

URL for uploading a virtual avatar training video. The URL becomes invalid once the file is uploaded once. Note: The video must be in MP4 format with 1080p or 4K resolution (landscape or portrait). The video length must range from 3 minutes to 10 minutes.

NOTE:
Set content-type to application/octet-stream when uploading a file using the URL.

action_video_upload_url

Array of strings

URL for uploading a virtual avatar training video. The URL becomes invalid once the file is uploaded once. Note: The video must be in MP4 format with 1080p or 4K resolution (landscape or portrait). The video length must range from 3 minutes to 10 minutes.

NOTE:
Set content-type to application/octet-stream when uploading a file using the URL.

audio_upload_url

String

URL for uploading audio data for training. The URL becomes invalid once the file is uploaded once.

NOTE:
Set content-type to application/zip when uploading a file using the URL.

cover_upload_url

String

URL for uploading a model thumbnail. The URL becomes invalid once the file is uploaded once.

NOTE:
Set content-type to application/octet-stream when uploading a file using the URL.

id_card_image1_upload_url

String

URL for uploading the ID card front-side photo. The URL becomes invalid once the file is uploaded once. Note: Non-NA users must upload the file. Otherwise, the review will fail.

NOTE:
Set content-type to application/octet-stream when uploading a file using the URL.

id_card_image2_upload_url

String

URL for uploading the ID card back-side photo. The URL becomes invalid once the file is uploaded once. Note: Non-NA users must upload the file. Otherwise, the review will fail.

NOTE:
Set content-type to application/octet-stream when uploading a file using the URL.

grant_file_upload_url

String

URL for uploading the authorization letter. The URL becomes invalid once the file is uploaded once. Note: Non-NA users must upload the file. Otherwise, the review will fail.

NOTE:
Set content-type to application/octet-stream when uploading a file using the URL.

pre_beauty_image_upload_url

String

URL for uploading the pre-brightening image.

NOTE:
Set content-type to application/octet-stream when uploading a file using the URL.

post_beauty_image_upload_url

String

URL for uploading the brightened image.

NOTE:
Set content-type to application/octet-stream when uploading a file using the URL.

Status code: 400

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Example Requests

https://example.com/rest/v1/***/digital-human-training-manage/user/jobs

{
  "name" : "Test Role",
  "contact" : "1**********",
  "video_multipart_count" : 2,
  "is_background_replacement" : true
}

Example Responses

Status code: 200

The information is returned when the request succeeded.

{
  "job_id" : "efc5300ecdba4ea48d1ff13a9d907bc0",
  "training_video_upload_url" : [ "https://example.com/efc5300ecdba4ea48d1ff13a9d907bc0_trainingVideo?parma1=XXX&param2=YYY", "https://example.com/efc5300ecdba4ea48d1ff13a9d907bc0_trainingVideo?parma1=XXX&param2=YYY" ],
  "cover_upload_url" : "https://example.com/efc5300ecdba4ea48d1ff13a9d907bc0_cover?parma1=XXX&param2=YYY",
  "id_card_image1_upload_url" : "https://example.com/efc5300ecdba4ea48d1ff13a9d907bc0_idCardImage1_tmp?parma1=XXX&param2=YYY",
  "id_card_image2_upload_url" : "https://example.com/efc5300ecdba4ea48d1ff13a9d907bc0_idCardImage2_tmp?parma1=XXX&param2=YYY",
  "grant_file_upload_url" : "https://example.com/efc5300ecdba4ea48d1ff13a9d907bc0_grantFile_tmp?parma1=XXX&param2=YYY"
}

Status code: 400

Parameters error, including the error code and its description.

{
  "error_code" : "MSS.00000003",
  "error_msg" : "Invalid parameter"
}

Status code: 500

Internal service error.

{
  "error_code" : "MSS.00000004",
  "error_msg" : "Internal Error"
}

Status Codes

Status Code

Description

200

The information is returned when the request succeeded.

400

Parameters error, including the error code and its description.

500

Internal service error.

Error Codes

See Error Codes.