Help Center/ DataArts Lake Formation/ API Reference/ API/ LakeCat/ Role Management/ Obtaining a Role
Updated on 2024-02-21 GMT+08:00
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Obtaining a Role

Function

This API is used to obtain a role.

URI

GET /v1/{project_id}/instances/{instance_id}/roles/{role_name}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For how to obtain the project ID, see Obtaining a Project ID (lakeformation_04_0026.xml).

instance_id

Yes

String

LakeFormation instance ID. The value is automatically generated when the instance is created, for example, 2180518f-42b8-4947-b20b-adfc53981a25.

role_name

Yes

String

Role name. The value should contain 1 to 255 characters. Only letters, numbers, hyphens (-), and underscores (_) are allowed.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

Array of strings

Tenant token.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

role_name

String

Role name. The value should contain 1 to 255 characters. Only letters, numbers, hyphens (-), and underscores (_) are allowed.

description

String

Description. Enter a maximum of 4,000 characters. If there is no description, the value of description is null. If the value is null, the response body does not contain this parameter.

principal_source

String

Entity source. IAM: cloud user SAML: SAML-based federation. LDAP: ID user LOCAL: local user AGENTTENANT: agency OTHER: others

Enumeration values:

  • IAM

  • SAML

  • LDAP

  • LOCAL

  • AGENTTENANT

  • OTHER

parameters

Map<String,String>

Parameter.

external_role_id

String

User role ID, which is specified during creation and cannot be changed.

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

solution_msg

String

Solution.

Status code: 404

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

solution_msg

String

Solution.

Status code: 500

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

solution_msg

String

Solution.

Example Requests

GET https://{endpoint}/v1/{project_id}/instances/{instance_id}/roles/{role_name}

Example Responses

Status code: 200

OK

{
  "role_name" : "admin",
  "description" : "string",
  "principal_source" : "LOCAL"
}

Status code: 400

Bad Request

{
  "error_code" : "common.01000001",
  "error_msg" : "failed to read http request, please check your input, code: 400, reason: Type mismatch., cause: TypeMismatchException"
}

Status code: 401

Unauthorized

{
  "error_code": 'APIG.1002',
  "error_msg": 'Incorrect token or token resolution failed'
}

Status code: 403

Forbidden

{
  "error" : {
    "code" : "403",
    "message" : "X-Auth-Token is invalid in the request",
    "error_code" : null,
    "error_msg" : null,
    "title" : "Forbidden"
  },
  "error_code" : "403",
  "error_msg" : "X-Auth-Token is invalid in the request",
  "title" : "Forbidden"
}

Status code: 404

Not Found

{
  "error_code" : "common.01000001",
  "error_msg" : "response status exception, code: 404"
}

Status code: 408

Request Timeout

{
  "error_code" : "common.00000408",
  "error_msg" : "timeout exception occurred"
}

Status code: 500

Internal Server Error

{
  "error_code" : "common.00000500",
  "error_msg" : "internal error"
}

Status Codes

Status Code

Description

200

OK

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

408

Request Timeout

500

Internal Server Error

Error Codes

See Error Codes.

Parent topic: Role Management