Help Center/ Workspace/ API Reference/ Workspace APIs/ App Center/ Generating Access Credential Information
Updated on 2025-07-14 GMT+08:00

Generating Access Credential Information

Function

Generates bucket credential information.

Debugging

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

URI

POST /v1/{project_id}/app-center/buckets/actions/create-credential

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

No

String

User token.

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

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

file_name

Yes

String

Complete file name. Characters such as :^;|~`{}[]<> are not allowed.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

server_end_point

String

Accessed service endpoint.

bucket_name

String

Name of the bucket for storage.

object_path

String

OBS object path.

Note: path is the complete path of the object in OBS.

For example, the bucket has the following directory structure:

Bucket:

├─dir1

| ├─object1.txt

| └─object2.txt

└─object3.txt

Path of object 1: dir1/object1.txt

Path of object 2: dir1/object2.txt

Path of object 3: object3.txt

policy

ObsPolicy object

Access policy.

credential

ObsCredential object

Corresponding credential information.

Table 5 ObsPolicy

Parameter

Type

Description

version

String

Version number.

statement

ObsPolicyStatement object

OBS bucket storage policy.

Table 6 ObsPolicyStatement

Parameter

Type

Description

effect

String

Status:

Allow: allowed

Deny: disallowed

action

Array of strings

All granted permissions.

resource

Array of strings

Accessible resource.

Table 7 ObsCredential

Parameter

Type

Description

access

String

Access key.

secret

String

Secret key.

security_token

String

Security verification token.

Status code: 400

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code, which is returned upon failure.

error_msg

String

Error message.

Status code: 401

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code, which is returned upon failure.

error_msg

String

Error message.

Status code: 403

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code, which is returned upon failure.

error_msg

String

Error message.

Status code: 404

Table 11 Response body parameters

Parameter

Type

Description

error_code

String

Error code, which is returned upon failure.

error_msg

String

Error message.

Status code: 405

Table 12 Response body parameters

Parameter

Type

Description

error_code

String

Error code, which is returned upon failure.

error_msg

String

Error message.

Status code: 500

Table 13 Response body parameters

Parameter

Type

Description

error_code

String

Error code, which is returned upon failure.

error_msg

String

Error message.

Status code: 503

Table 14 Response body parameters

Parameter

Type

Description

error_code

String

Error code, which is returned upon failure.

error_msg

String

Error message.

Example Requests

{
  "file_name" : "xxx.exe"
}

Example Responses

Status code: 200

Response to a successful request.

{
  "server_end_point" : "obs.cn-north-xx.myhuaweicloud.com",
  "bucket_name" : "",
  "object_path" : "app-file/xxxx.exe",
  "policy" : {
    "version" : "1.1",
    "statement" : {
      "effect" : "Allow",
      "action" : [ "obs:object:PutObject" ],
      "resource" : [ "obs:*:*:object:file/xxx.exe" ]
    }
  },
  "credential" : {
    "access" : "nvf***********390",
    "secret" : "nvf***********390",
    "security_token" : "nvf***********390"
  }
}

Status Codes

Status Code

Description

200

Response to a successful request.

400

The request cannot be understood by the server due to malformed syntax.

401

Authentication failed.

403

No operation permissions.

404

No resources found.

405

The method specified in the request is not allowed.

500

An internal service error occurred. For details, see the error code description.

503

Service unavailable.

Error Codes

See Error Codes.