Help Center/ CodeArts Repo/ API Reference/ APIs/ V4/ Discussion/ Deleting Merge Request Review Comments
Updated on 2026-01-27 GMT+08:00
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Deleting Merge Request Review Comments

Function

Delete a merge request's review comments

Debugging

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

Authorization Information

Each account root user has all the permissions required to call all APIs, but IAM users must be assigned the following required identity policy-based permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

Action

Access Level

Resource Type (*: required)

Condition Key

Alias

Dependencies

codeartsrepo:repository:commentMergeRequest

Write

-

-

-

-

URI

DELETE https://{hostURL}/v4/repositories/{repository_id}/merge-requests/{merge_request_iid}/discussions/{discussion_id}/notes/{note_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

repository_id

Yes

Integer

Definition

You can query the project list to obtain the repository ID by calling the API used to query user's all repositories.

Constraints

N/A

Default Value

N/A

Value range:

1~2147483647

merge_request_iid

Yes

Integer

Definition

MR internal ID (IID).

Value range:

1~2147483647

discussion_id

Yes

String

Definition

Review comment ID, which is shared by the main comment and replies.

Range

String length: 40 characters.

note_id

Yes

Integer

Definition

Comment ID, which is not shared by the main comment and replies.

Value range:

1~2147483647

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token. Obtain one by calling the IAM API Obtaining a User Token. The value of X-Subject-Token in the response header is a token.

Constraints

N/A

Range

1–100,000 characters.

Default Value

N/A

Response Parameters

Status code: 204

OK

Status code: 401

Table 3 Response body parameters

Parameter

Type

Description

error_code

String

Definition

Error code.

error_msg

String

Definition

Error message.

Status code: 403

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Definition

Error code.

error_msg

String

Definition

Error message.

Example Requests

/v4/repositories/122/merge-requests/123/discussions/sasdsadsadsadasdsadasdsad/notes/123

null

Example Responses

Status code: 401

Unauthorized

{
  "error_code" : "DEV.00000003",
  "error_msg" : "Authentication information expired."
}

Status code: 403

Bad Request

{
  "error_code" : "CH.004403",
  "error_msg" : "Insufficient permissions. Apply for the required permissions and try again."
}

Status Codes

Status Code

Description

204

OK

401

Unauthorized

403

Bad Request

Error Codes

See Error Codes.

Parent topic: Discussion