Help Center/Data Security Center/API Reference/API Description/Data Watermarking/Injecting a Data Watermark
Updated on 2023-12-07 GMT+08:00
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Injecting a Data Watermark

Function

This API is used to dynamically inject a watermark into the JSON body.

URI

POST /v1/{project_id}/sdg/database/watermark/embed

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

watermark_content

Yes

String

Watermark content

watermark_key

Yes

String

Watermark key

columns

Yes

Array of Columns objects

List of field types. The number of field types in a list cannot exceed 100. At least two fields must be included. primary_key set to true indicates the primary key and primary_key set to false indicates watermark injection.

data

Yes

Array of Map<String,Object> objects

Content of a field, which can contain a maximum of 2000 characters.

Table 4 Columns

Parameter

Mandatory

Type

Description

name

Yes

String

Field name, which can contain a maximum of 256 characters.

type

Yes

String

Field type.

Enumeration values:

  • INTEGER

  • STRING

  • DOUBLE

primary_key

Yes

Boolean

Whether a field in the database table is a primary key.

Response Parameters

Status code: 200

Table 5 Response body parameters

Parameter

Type

Description

marked_data

Array of Map<String,Object> objects

Watermarked data

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error Code

error_msg

String

Error Message

Example Requests

Embed the watermark test12345678test. The watermark key is "keyword". The data field of the data type table is "item1". This field is the primary key.

POST https://{endpoit}/v1/{project_id}/sdg/database/watermark/embed

{
  "watermark_content" : "test12345678test",
  "watermark_key" : "keyword",
  "columns" : [ {
    "name" : "item1",
    "type" : "INTEGER",
    "primary_key" : true
  }, {
    "name" : "item2",
    "type" : "INTEGER",
    "primary_key" : false
  } ],
  "data" : [ {
    "item1" : 0,
    "item2" : 3
  }, {
    "item1" : 1,
    "item2" : 4
  } ]
}

Example Responses

Status code: 200

Request successful.

{
  "marked_data" : [ {
    "item2" : 3,
    "item1" : "test"
  }, {
    "item2" : 5,
    "item1" : "test"
  } ]
}

Status code: 400

Parameter error.

{
  "error_code" : "DSC.00000004",
  "error_msg" : "Invalid parameter"
}

Status Codes

Status Code

Description

200

Request successful.

400

Parameter error.

Error Codes

See Error Codes.

Parent topic:Data Watermarking