Updated on 2022-09-15 GMT+08:00

Creating a DDM Account

Function

This API is used to create a DDM account. DDM accounts are used to connect to and manage schemas. A maximum of 100 DDM accounts can be created for each DDM instance, and one DDM account can be associated with multiple schemas.

Constraints

None

URI

POST /v1/{project_id}/instances/{instance_id}/users

Table 1 Path parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID of a tenant in a region

instance_id

Yes

String

DDM instance ID

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token

It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

users

Yes

Array of CreateUsersInfo objects

DDM account information

Table 4 CreateUsersInfo

Parameter

Mandatory

Type

Description

name

Yes

String

Username of the DDM account, which:

  • Can include 1 to 32 characters.
  • Must start with a letter.
  • Can contain only letters, digits, and underscores (_).

Minimum length: 1 character

Maximum length: 32 characters

password

Yes

String

DDM account password

base_authority

Yes

Array of strings

Basic permissions of the DDM account.

The value can be CREATE, DROP, ALTER, INDEX, INSERT, DELETE, UPDATE, or SELECT.

Enumerated values:

  • CREATE
  • DROP
  • ALTER
  • INDEX
  • INSERT
  • DELETE
  • UPDATE
  • SELECT

description

No

String

Description of the DDM account, which cannot exceed 256 characters. It is left blank by default.

Maximum length: 256 characters

databases

No

Array of CreateUsersDatabases objects

Associated schemas. The databases field is optional. You can create a DDM account without associating it with any schema.

Table 5 CreateUsersDatabases

Parameter

Mandatory

Type

Description

name

Yes

String

Name of the associated schema

Response Parameters

Status code: 200

Table 6 Response body parameters

Parameter

Type

Description

users

Array of CreateUsersDetailResponses objects

DDM account information

Table 7 CreateUsersDetailResponses

Parameter

Type

Description

name

String

Username of the DDM account

Status code: 400

Table 8 Response body parameters

Parameter

Type

Description

errCode

String

Service error code

externalMessage

String

Error message

Status code: 500

Table 9 Response body parameters

Parameter

Type

Description

errCode

String

Service error code

externalMessage

String

Error message

Example Request

POST https://{endpoint}/v1/{project_id}/instances/{instance_id}/users

{
  "users" : [ {
    "name" : "DDMuser1",
    "password" : "Axejs@98a",
    "base_authority" : [ "CREATE", "DROP", "ALTER", "INDEX", "INSERT", "DELETE", "UPDATE", "SELECT" ],
    "description" : "",
    "databases" : [ {
      "name" : "DDMdb1"
    } ]
  } ]
}

Example Response

Status code: 200

OK

{
  "users" : [ {
    "name" : "DDMuser1"
  } ]
}

Status code: 400

bad request

{
  "externalMessage" : "Parameter error.",
  "errCode" : "DBS.280001"
}

Status code: 500

server error

{
  "externalMessage" : "Server failure.",
  "errCode" : "DBS.200412"
}

Status Codes

Status Code

Description

200

OK

400

bad request

500

server error

Error Codes

For details, see Error Codes.