ラベル用の REST API エンドポイント
REST API を使用して、リポジトリ、issue、pull request のラベルを管理します。
ラベルについて
REST API を使用してリポジトリのラベルを管理し、issue と pull request に対してラベルの追加と削除を行うことができます。 すべてのPull Requestは Issue ですが、すべての Issue がPull Requestというわけではありません。 このため、担当者、ラベル、マイルストーンの管理など、両機能で "共通する" アクションは Issues エンドポイント内に用意されています。
List labels for an issue
Lists all labels for an issue.
Fine-grained access tokens for "List labels for an issue"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (read)
- "Pull requests" repository permissions (read)
This endpoint can be used without authentication or the aforementioned permissions if only public resources are requested.
"List labels for an issue" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
issue_number integer 必須The number that identifies the issue. |
| 名前, タイプ, 説明 |
|---|
per_page integer The number of results per page (max 100). For more information, see "Using pagination in the REST API." デフォルト: |
page integer The page number of the results to fetch. For more information, see "Using pagination in the REST API." デフォルト: |
HTTP response status codes for "List labels for an issue"
| Status code | 説明 |
|---|---|
200 | OK |
301 | Moved permanently |
404 | Resource not found |
410 | Gone |
Code samples for "List labels for an issue"
Request example
curl -L \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/issues/ISSUE_NUMBER/labelsResponse
Status: 200[
{
"id": 208045946,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDY=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/bug",
"name": "bug",
"description": "Something isn't working",
"color": "f29513",
"default": true
},
{
"id": 208045947,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDc=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/enhancement",
"name": "enhancement",
"description": "New feature or request",
"color": "a2eeef",
"default": false
}
]Add labels to an issue
Adds labels to an issue.
Fine-grained access tokens for "Add labels to an issue"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (write)
- "Pull requests" repository permissions (write)
"Add labels to an issue" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
issue_number integer 必須The number that identifies the issue. |
| 名前, タイプ, 説明 |
|---|
labels array of strings The names of the labels to add to the issue's existing labels. You can also pass an |
HTTP response status codes for "Add labels to an issue"
| Status code | 説明 |
|---|---|
200 | OK |
301 | Moved permanently |
404 | Resource not found |
410 | Gone |
422 | Validation failed, or the endpoint has been spammed. |
Code samples for "Add labels to an issue"
Request example
curl -L \
-X POST \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/issues/ISSUE_NUMBER/labels \
-d '{"labels":["bug","enhancement"]}'Response
Status: 200[
{
"id": 208045946,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDY=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/bug",
"name": "bug",
"description": "Something isn't working",
"color": "f29513",
"default": true
},
{
"id": 208045947,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDc=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/enhancement",
"name": "enhancement",
"description": "New feature or request",
"color": "a2eeef",
"default": false
}
]Set labels for an issue
Removes any previous labels and sets the new labels for an issue.
Fine-grained access tokens for "Set labels for an issue"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (write)
- "Pull requests" repository permissions (write)
"Set labels for an issue" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
issue_number integer 必須The number that identifies the issue. |
| 名前, タイプ, 説明 |
|---|
labels array of strings The names of the labels to set for the issue. The labels you set replace any existing labels. You can pass an empty array to remove all labels. Alternatively, you can pass a single label as a |
HTTP response status codes for "Set labels for an issue"
| Status code | 説明 |
|---|---|
200 | OK |
301 | Moved permanently |
404 | Resource not found |
410 | Gone |
422 | Validation failed, or the endpoint has been spammed. |
Code samples for "Set labels for an issue"
Request example
curl -L \
-X PUT \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/issues/ISSUE_NUMBER/labels \
-d '{"labels":["bug","enhancement"]}'Response
Status: 200[
{
"id": 208045946,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDY=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/bug",
"name": "bug",
"description": "Something isn't working",
"color": "f29513",
"default": true
},
{
"id": 208045947,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDc=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/enhancement",
"name": "enhancement",
"description": "New feature or request",
"color": "a2eeef",
"default": false
}
]Remove all labels from an issue
Removes all labels from an issue.
Fine-grained access tokens for "Remove all labels from an issue"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (write)
- "Pull requests" repository permissions (write)
"Remove all labels from an issue" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
issue_number integer 必須The number that identifies the issue. |
HTTP response status codes for "Remove all labels from an issue"
| Status code | 説明 |
|---|---|
204 | No Content |
301 | Moved permanently |
404 | Resource not found |
410 | Gone |
Code samples for "Remove all labels from an issue"
Request example
curl -L \
-X DELETE \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/issues/ISSUE_NUMBER/labelsResponse
Status: 204Remove a label from an issue
Removes the specified label from the issue, and returns the remaining labels on the issue. This endpoint returns a 404 Not Found status if the label does not exist.
Fine-grained access tokens for "Remove a label from an issue"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (write)
- "Pull requests" repository permissions (write)
"Remove a label from an issue" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
issue_number integer 必須The number that identifies the issue. |
name string 必須 |
HTTP response status codes for "Remove a label from an issue"
| Status code | 説明 |
|---|---|
200 | OK |
301 | Moved permanently |
404 | Resource not found |
410 | Gone |
Code samples for "Remove a label from an issue"
Request example
curl -L \
-X DELETE \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/issues/ISSUE_NUMBER/labels/NAMEResponse
Status: 200[
{
"id": 208045946,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDY=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/bug",
"name": "bug",
"description": "Something isn't working",
"color": "f29513",
"default": true
}
]List labels for a repository
Lists all labels for a repository.
Fine-grained access tokens for "List labels for a repository"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (read)
- "Pull requests" repository permissions (read)
This endpoint can be used without authentication or the aforementioned permissions if only public resources are requested.
"List labels for a repository" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
| 名前, タイプ, 説明 |
|---|
per_page integer The number of results per page (max 100). For more information, see "Using pagination in the REST API." デフォルト: |
page integer The page number of the results to fetch. For more information, see "Using pagination in the REST API." デフォルト: |
HTTP response status codes for "List labels for a repository"
| Status code | 説明 |
|---|---|
200 | OK |
404 | Resource not found |
Code samples for "List labels for a repository"
Request example
curl -L \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/labelsResponse
Status: 200[
{
"id": 208045946,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDY=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/bug",
"name": "bug",
"description": "Something isn't working",
"color": "f29513",
"default": true
},
{
"id": 208045947,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDc=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/enhancement",
"name": "enhancement",
"description": "New feature or request",
"color": "a2eeef",
"default": false
}
]Create a label
Creates a label for the specified repository with the given name and color. The name and color parameters are required. The color must be a valid hexadecimal color code.
Fine-grained access tokens for "Create a label"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (write)
- "Pull requests" repository permissions (write)
"Create a label" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
| 名前, タイプ, 説明 |
|---|
name string 必須The name of the label. Emoji can be added to label names, using either native emoji or colon-style markup. For example, typing |
color string The hexadecimal color code for the label, without the leading |
description string A short description of the label. Must be 100 characters or fewer. |
HTTP response status codes for "Create a label"
| Status code | 説明 |
|---|---|
201 | Created |
404 | Resource not found |
422 | Validation failed, or the endpoint has been spammed. |
Code samples for "Create a label"
Request example
curl -L \
-X POST \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/labels \
-d '{"name":"bug","description":"Something isn'\''t working","color":"f29513"}'Response
Status: 201{
"id": 208045946,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDY=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/bug",
"name": "bug",
"description": "Something isn't working",
"color": "f29513",
"default": true
}Get a label
Gets a label using the given name.
Fine-grained access tokens for "Get a label"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (read)
- "Pull requests" repository permissions (read)
This endpoint can be used without authentication or the aforementioned permissions if only public resources are requested.
"Get a label" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
name string 必須 |
HTTP response status codes for "Get a label"
| Status code | 説明 |
|---|---|
200 | OK |
404 | Resource not found |
Code samples for "Get a label"
Request example
curl -L \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/labels/NAMEResponse
Status: 200{
"id": 208045946,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDY=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/bug",
"name": "bug",
"description": "Something isn't working",
"color": "f29513",
"default": true
}Update a label
Updates a label using the given label name.
Fine-grained access tokens for "Update a label"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (write)
- "Pull requests" repository permissions (write)
"Update a label" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
name string 必須 |
| 名前, タイプ, 説明 |
|---|
new_name string The new name of the label. Emoji can be added to label names, using either native emoji or colon-style markup. For example, typing |
color string The hexadecimal color code for the label, without the leading |
description string A short description of the label. Must be 100 characters or fewer. |
HTTP response status codes for "Update a label"
| Status code | 説明 |
|---|---|
200 | OK |
Code samples for "Update a label"
Request example
curl -L \
-X PATCH \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/labels/NAME \
-d '{"new_name":"bug :bug:","description":"Small bug fix required","color":"b01f26"}'Response
Status: 200{
"id": 208045946,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDY=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/bug%20:bug:",
"name": "bug :bug:",
"description": "Small bug fix required",
"color": "b01f26",
"default": true
}Delete a label
Deletes a label using the given label name.
Fine-grained access tokens for "Delete a label"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (write)
- "Pull requests" repository permissions (write)
"Delete a label" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
name string 必須 |
HTTP response status codes for "Delete a label"
| Status code | 説明 |
|---|---|
204 | No Content |
Code samples for "Delete a label"
Request example
curl -L \
-X DELETE \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/labels/NAMEResponse
Status: 204List labels for issues in a milestone
Lists labels for issues in a milestone.
Fine-grained access tokens for "List labels for issues in a milestone"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Issues" repository permissions (read)
- "Pull requests" repository permissions (read)
This endpoint can be used without authentication or the aforementioned permissions if only public resources are requested.
"List labels for issues in a milestone" のパラメーター
| 名前, タイプ, 説明 |
|---|
accept string Setting to |
| 名前, タイプ, 説明 |
|---|
owner string 必須The account owner of the repository. The name is not case sensitive. |
repo string 必須The name of the repository without the |
milestone_number integer 必須The number that identifies the milestone. |
| 名前, タイプ, 説明 |
|---|
per_page integer The number of results per page (max 100). For more information, see "Using pagination in the REST API." デフォルト: |
page integer The page number of the results to fetch. For more information, see "Using pagination in the REST API." デフォルト: |
HTTP response status codes for "List labels for issues in a milestone"
| Status code | 説明 |
|---|---|
200 | OK |
Code samples for "List labels for issues in a milestone"
Request example
curl -L \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/milestones/MILESTONE_NUMBER/labelsResponse
Status: 200[
{
"id": 208045946,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDY=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/bug",
"name": "bug",
"description": "Something isn't working",
"color": "f29513",
"default": true
},
{
"id": 208045947,
"node_id": "MDU6TGFiZWwyMDgwNDU5NDc=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/labels/enhancement",
"name": "enhancement",
"description": "New feature or request",
"color": "a2eeef",
"default": false
}
]