Updating a Label by Label Names

Function

This API is used to update a label by label names.

Debugging

You can debug this API through automatic authentication in or use the SDK sample code generated by API Explorer.

URI

PUT /v2/{project_id}/datasets/{dataset_id}/data-annotations/labels/{label_name}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

dataset_id

Yes

String

Dataset ID.

label_name

Yes

String

Label name.

project_id

Yes

String

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

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

label_type

No

Integer

Label type. Options:

  • 0: image classification

  • 1: object detection

  • 3: image segmentation

  • 100: text classification

  • 101: named entity recognition

  • 102: text triplet relationship label

  • 103: text triplet entity label

  • 200: sound classification

  • 201: speech content

  • 202: speech paragraph labeling

  • 600: video labeling

Request Parameters

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

@modelarts:color

No

String

Default attribute: Label color, which is a hexadecimal code of the color. By default, this parameter is left blank. Example: #FFFFF0.

@modelarts:default_shape

No

String

Default attribute: Default shape of an object detection label (dedicated attribute). By default, this parameter is left blank. Options:

  • bndbox: rectangle

  • polygon: polygon

  • circle: circle

  • line: straight line

  • dashed: dotted line

  • point: point

  • polyline: polyline

@modelarts:from_type

No

String

Default attribute: Type of the head entity in the triplet relationship label. This attribute must be specified when a relationship label is created. This parameter is used only for the text triplet dataset.

@modelarts:rename_to

No

String

Default attribute: The new name of the label.

@modelarts:shortcut

No

String

Default attribute: Label shortcut key. By default, this parameter is left blank. For example: D.

@modelarts:to_type

No

String

Default attribute: Type of the tail entity in the triplet relationship label. This attribute must be specified when a relationship label is created. This parameter is used only for the text triplet dataset.

Response Parameters

Status code: 204

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

success

Boolean

Whether the operation is successful. Options:

  • true: successful

  • false: failed

Example Requests

Updating a Label by Label Names

{
  "@modelarts:color" : "#93c47d"
}

Example Responses

Status code: 204

No Content

{ }

Status Codes

Status Code

Description

204

No Content

401

Unauthorized

403

Forbidden

404

Not Found

Error Codes

See Error Codes.