Help Center/ CodeArts Repo/ API Reference/ APIs/ V4/ MergeRequest/ Merging a Merge Request

Updated on 2026-01-27 GMT+08:00

View PDF

Merging a Merge Request

Function

This API is used to merge a merge request.

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:mergeMergeRequest	Write	-	-	-	-

URI

PUT https://{hostURL}/v4/repositories/{repository_id}/merge-requests/{merge_request_iid}/merge

**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

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

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
squash_commit_message	No	String	Squash merge information
squash	No	Boolean	Squash merge
force_merge	No	Boolean	Force push

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
id	Integer	MR ID
iid	Integer	MR IID
repository_id	Integer	Target repository ID
title	String	MR title
description	String	MR description
state	String	MR status
created_at	String	Creation time
updated_at	String	Update time.
source_branch	String	Source branch
target_branch	String	Target branch
is_source_branch_protected	Boolean	Whether the source branch is a protected branch
devcloud_source_branch	String	Source branch
author	UserBasicExternalDto object	Author
source_repository_id	Integer	Source repository ID
target_repository_id	Integer	Target repository ID
source_project_id	String	Source project ID
target_project_id	String	Target project ID
labels	Array of objects	Label
work_in_progress	Boolean	Work in progress (WIP)
milestone	MilestoneBasicDto object	Milestone
merge_when_build_succeeds	Boolean	Automatically merged when the pipeline is successful
merge_status	String	Mergeable status
sha	String	Latest commit of the current MR
merge_commit_sha	String	Merge commit node
subscribed	Boolean	Subscription
merged_by	UserBasicExternalDto object	Merger
merged_at	String	Merge time
closed_by	UserBasicExternalDto object	Closer
closed_at	String	Close time
user_notes_count	Integer	Number of review comments
force_remove_source_branch	Boolean	Delete source branch after merge
web_url	String	Homepage URL
merge_request_diff	MergeRequestDiffExternalDto object	MR diff
merge_request_reviewers_count	Integer	Number of scorers
merge_request_review_count	Integer	Scoring
merge_request_reviewer_list	Array of MergeRequestReviewerExternalDto objects	Scorer list
merge_request_assignee_list	Array of UserBasicExternalDto objects	Merger list
notes	Integer	Review comment
codecheck_state	Integer	Code check status
codecheck_defect_count	Integer	Code check issues
merge_request_related_work_items	Array of MergeRequestRelatedWorkItemDto objects	Number of associated tickets of an MR
diverged_commits_count	Integer	Number of commits that a source branch is behind
moderation_result	Boolean	Approving result
moderation_time	Long	Timestamp of approving submission Value range: 1~9223372036854775807
moderation_status	Integer	Approving status code Value range: 1~2147483647
is_use_temp_branch	Boolean	Use temporary branch or not
approval_merge_request_approvers	Array of ApprovalUserDto objects	Approver
review_mode	String	MR mode Enumeration values: vote approval
squash	Boolean	Squash merge
squash_commit_message	String	Squash commit information
rebase_in_progress	Boolean	Whether rebase is in progress
source_repository	ProjectSimpleDto object	Source repository
target_repository	ProjectSimpleDto object	Target repository
is_source_branch_exist	Boolean	Whether the source branch exists
merge_request_type	String	MR type

**Table 5** MilestoneBasicDto
Parameter	Type	Description
id	Integer	Milestone ID Value range: 1~2147483647
iid	Integer	Milestone IID Value range: 1~2147483647
repository_id	Integer	Repository ID. Value range: 1~2147483647
title	String	Milestone title
description	String	Milestone description
state	String	Status
created_at	String	Creation time
updated_at	String	Update time.
due_date	String	Expiration time
start_date	String	Start time
repository_path	String	Repository path
web_url	String	Homepage URL

**Table 6** UserBasicExternalDto
Parameter	Type	Description
id	Integer	User ID Value range: 1~2147483647
name	String	Name
username	String	Username
state	String	Status
avatar_url	String	Profile picture URL
web_url	String	Homepage URL
nick_name	String	User alias
tenant_name	String	Tenant name

**Table 7** MergeRequestDiffExternalDto
Parameter	Type	Description
id	Integer	Diff ID of an MR Value range: 1~2147483647
state	String	Status
merge_request_id	Integer	MR ID Value range: 1~2147483647
created_at	String	Creation time
updated_at	String	Update time.
base_commit_sha	String	Base commit node
real_size	String	Number of diff files
head_commit_sha	String	Head commit node
start_commit_sha	String	Start commit node
commits_count	Integer	Number of commits Value range: 1~2147483647
external_diff	String	External diff file
external_diff_store	Integer	External difference storage Value range: 1~2147483647
stored_externally	Boolean	External storage or not
added_lines	Integer	Number of new lines Value range: 0~2147483647
removed_lines	Integer	Number of deleted lines Value range: 0~2147483647

**Table 8** MergeRequestReviewerExternalDto
Parameter	Type	Description
id	Integer	Scorer ID Value range: 1~2147483647
username	String	Scorer name
name	String	Scorer name
nick_name	String	Scorer alias
state	Boolean	Scorer status
score	Integer	Scoring Value range: -2~2
tenant_name	String	Tenant name

**Table 9** MergeRequestRelatedWorkItemDto
Parameter	Type	Description
id	Integer	Association ID Value range: 1~2147483647
user_id	String	User ID
repo_id	Integer	Repository ID Value range: 1~2147483647
merge_request_id	Integer	MR ID Value range: 1~2147483647
target_branch	String	Target branch
source_branch	String	Source branch
merge_request_title	String	MR title
merge_request_url	String	MR URL
merge_request_state	String	MR status
related_id	String	Associated ticket ID
related_title	String	Associated ticket title
related_url	String	Associated ticket URL
result	Integer	Association result
message	String	Association result information
create_at	String	Creation time
update_at	String	Update time.
subject	String	Topic
tracker	Object	Ticket follower
status	Object	Status

**Table 10** ApprovalUserDto
Parameter	Type	Description
id	Integer	User ID Value range: 1~2147483647
username	String	Username
name	String	Username
nick_name	String	User alias
name_cn	String	Name (CN)
email	String	Email
state	String	Status
updated_at	String	Update time
avatar_url	String	Profile picture URL
tenant_name	String	Tenant name
approver_comment	String	Approving comments

**Table 11** ProjectSimpleDto
Parameter	Type	Description
id	Integer	Repository ID.
description	String	Repository description
name	String	Repository name
name_with_namespace	String	Organization name/Organization name.../Repository name
path	String	Repository path
path_with_namespace	String	Complete repository path
created_at	String	Creation time
updated_at	String	Update time.
archived	Boolean	Archived or not
is_kia	Boolean	Confidential or not
ssh_url_to_repo	String	Repository SSH address
http_url_to_repo	String	Repository HTTP address
web_url	String	Repository page link
readme_url	String	Link to the readme file of the repository
project_id	String	Project ID
project_name	String	Project name
develop_mode	String	Repository development modes: normal and CR
moderation_result	Boolean	Approving status

Status code: 401

**Table 12** Response body parameters
Parameter	Type	Description
error_code	String	Definition Error code.
error_msg	String	Definition Error message.

Example Requests

/v4/repositories/123/merge-requests/{merge_request_iid}/merge

{
  "squash_commit_message" : "squash_commit_message",
  "squash" : true,
  "force_merge" : false
}

Example Responses

Status code: 200

{
  "id" : 1242586,
  "iid" : 1,
  "title" : "Update README.md",
  "description" : "merge \\asfd\\ into \\master\\\\n Update README.md",
  "state" : "opened",
  "created_at" : "2024-08-14T14:17:39.000+08:00",
  "updated_at" : "2025-01-06T15:38:31.000+08:00",
  "source_branch" : "asfd",
  "target_branch" : "master",
  "is_source_branch_protected" : false,
  "devcloud_source_branch" : "asfd",
  "author" : {
    "id" : 1130646,
    "name" : "example_name",
    "username" : "7806db92698840d794a70e53e1295cb7",
    "state" : "active",
    "avatar_url" : null,
    "web_url" : "https://example.com/7806db92698840d794a70e53e1295cb7",
    "nick_name" : "example_name",
    "tenant_name" : "example_name"
  },
  "source_repository_id" : 2663641,
  "target_repository_id" : 2663641,
  "source_project_id" : "07c8683c4bb0445393c5eab0ea354003",
  "target_project_id" : "07c8683c4bb0445393c5eab0ea354003",
  "labels" : [ ],
  "work_in_progress" : false,
  "merge_when_build_succeeds" : false,
  "merge_status" : "can_be_merged",
  "sha" : "2032553aab2bbe1855687885da9165412b3fa3a4",
  "subscribed" : true,
  "user_notes_count" : 0,
  "force_remove_source_branch" : false,
  "web_url" : "https://example.com/********/2663641/1/mergedetail?source\\u003dasfd\\u0026target\\u003dmaster",
  "merge_request_diff" : {
    "id" : 1286204,
    "state" : "collected",
    "merge_request_id" : 1242586,
    "created_at" : "2024-08-14T14:17:39.000+08:00",
    "updated_at" : "2024-08-14T14:17:39.000+08:00",
    "base_commit_sha" : "cdb34fb2431d57aaf6701b4026425acde1d8a84c",
    "real_size" : 1,
    "head_commit_sha" : "2032553aab2bbe1855687885da9165412b3fa3a4",
    "start_commit_sha" : "cdb34fb2431d57aaf6701b4026425acde1d8a84c",
    "commits_count" : 1,
    "external_diff" : "diff-1286204",
    "external_diff_store" : 1,
    "stored_externally" : true,
    "added_lines" : 1,
    "removed_lines" : 1
  },
  "merge_request_reviewers_count" : 0,
  "merge_request_review_count" : 0,
  "merge_request_reviewer_list" : [ ],
  "merge_request_assignee_list" : [ ],
  "notes" : 0,
  "codecheck_state" : 7,
  "codecheck_defect_count" : 0,
  "merge_request_related_work_items" : [ ],
  "diverged_commits_count" : 0,
  "moderation_result" : true,
  "moderation_time" : 0,
  "moderation_status" : 0,
  "is_use_temp_branch" : false,
  "approval_merge_request_approvers" : [ ],
  "review_mode" : "approval",
  "squash" : false,
  "source_repository" : {
    "id" : 2663641,
    "description" : null,
    "name" : "mr_test",
    "name_with_namespace" : "07c8683c4bb0445393c5eab0ea354003 / mr_test",
    "path" : "mr_test",
    "path_with_namespace" : "07c8683c4bb0445393c5eab0ea354003/mr_test",
    "created_at" : "2024-08-05T11:32:27.000+08:00",
    "updated_at" : "2024-08-05T11:32:27.000+08:00",
    "archived" : false,
    "is_kia" : false,
    "ssh_url_to_repo" : "git@example.com:07c8683c4bb0445393c5eab0ea354003/mr_test.git",
    "http_url_to_repo" : "https://example.com/07c8683c4bb0445393c5eab0ea354003/mr_test.git",
    "web_url" : "https://example.com/07c8683c4bb0445393c5eab0ea354003/mr_test",
    "project_id" : "07c8683c4bb0445393c5eab0ea354003",
    "project_name" : "sll_test",
    "develop_mode" : "normal",
    "moderation_result" : true
  },
  "target_repository" : {
    "id" : 2663641,
    "description" : null,
    "name" : "mr_test",
    "name_with_namespace" : "07c8683c4bb0445393c5eab0ea354003 / mr_test",
    "path" : "mr_test",
    "path_with_namespace" : "07c8683c4bb0445393c5eab0ea354003/mr_test",
    "created_at" : "2024-08-05T11:32:27.000+08:00",
    "updated_at" : "2024-08-05T11:32:27.000+08:00",
    "archived" : false,
    "is_kia" : false,
    "ssh_url_to_repo" : "git@example.com:07c8683c4bb0445393c5eab0ea354003/mr_test.git",
    "http_url_to_repo" : "https://example.com/07c8683c4bb0445393c5eab0ea354003/mr_test.git",
    "web_url" : "https://example.com/07c8683c4bb0445393c5eab0ea354003/mr_test",
    "project_id" : "07c8683c4bb0445393c5eab0ea354003",
    "project_name" : "sll_test",
    "develop_mode" : "normal",
    "moderation_result" : true
  },
  "is_source_branch_exist" : true,
  "merge_request_type" : "MergeRequest"
}

Status code: 401

Unauthorized

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

Status Codes

Status Code	Description
200	OK
401	Unauthorized

Error Codes

See Error Codes.

Parent topic: MergeRequest

Previous topic: Obtaining the Status of a Merge Request

Next topic: Obtaining the MR List of a Repository

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel

For any further questions, feel free to contact us through the chatbot.

Chatbot