apicheats.dev github/llms.txt Raw .md
POST

POST /repos/{owner}/{repo}/issues/{issue_number}/comments — GitHub API

GitHub token (required); https://api.github.com

GitHub API

Create an issue comment

Base URL
https://api.github.com
Auth
Authorization: Bearer <GITHUB_API_KEY>
Last verified
2026-10-20 · upstream hash matched
Actions Try in browser→
Agents: curl -H "Accept: text/markdown" this URL
→ 255 tokens · Vary: Accept

Critical gotchas

GitHub recommends an Accept: application/vnd.github+json header and an explicit X-GitHub-Api-Version header.

Fine-grained tokens only authorize repositories and permissions selected when the token is created.

cURL

curl -X POST 'https://api.github.com/repos/example-owner/example-repo/issues/10/comments' \  -H "Authorization: Bearer $GITHUB_TOKEN" \  -H 'Accept: application/vnd.github+json' \  -H 'X-GitHub-Api-Version: 2026-03-10' \  -H 'Content-Type: application/json' \  -d '{  "body": "example-body"}'

Parameters

Name In Type Required Description
owner path string Yes The account owner of the repository. The name is not case sensitive.
repo path string Yes The name of the repository without the `.git` extension. The name is not case sensitive.
issue_number path integer Yes The number that identifies the issue.
body body string Yes The contents of the comment.

Response 200 OK

{
  "id": 42,
  "node_id": "string",
  "url": "https://api.github.com/repositories/42/issues/comments/1",
  "body": "What version of Safari were you using when you observed this bug?",
  "body_text": "string",
  "body_html": "string",
  "html_url": "https://example.com",
  "user": {
    "name": "string",
    "email": "string",
    "login": "octocat",
    "id": 1,
    "node_id": "MDQ6VXNlcjE=",
    "avatar_url": "https://github.com/images/error/octocat_happy.gif",
    "gravatar_id": "41d064eb2195891e12d0413f63227ea7",
    "url": "https://api.github.com/users/octocat",
    "html_url": "https://github.com/octocat",
    "followers_url": "https://api.github.com/users/octocat/followers",
    "following_url": "https://api.github.com/users/octocat/following{/other_user}",
    "gists_url": "https://api.github.com/users/octocat/gists{/gist_id}",
    "starred_url": "https://api.github.com/users/octocat/starred{/owner}{/repo}",
    "subscriptions_url": "https://api.github.com/users/octocat/subscriptions",
    "organizations_url": "https://api.github.com/users/octocat/orgs",
    "repos_url": "https://api.github.com/users/octocat/repos",
    "events_url": "https://api.github.com/users/octocat/events{/privacy}",
    "received_events_url": "https://api.github.com/users/octocat/received_events",
    "type": "User",
    "site_admin": true,
    "starred_at": "\"2020-07-09T00:17:55Z\"",
    "user_view_type": "public"
  },
  "created_at": "2011-04-14T16:00:49Z",
  "updated_at": "2011-04-14T16:00:49Z",
  "issue_url": "https://example.com",
  "author_association": "OWNER",
  "performed_via_github_app": {
    "id": 37,
    "slug": "probot-owners",
    "node_id": "MDExOkludGVncmF0aW9uMQ==",
    "client_id": "\"Iv1.25b5d1e65ffc4022\"",
    "owner": {
      "name": "string",
      "email": "string",
      "login": "octocat",
      "id": 1,
      "node_id": "MDQ6VXNlcjE=",
      "avatar_url": "https://github.com/images/error/octocat_happy.gif",
      "gravatar_id": "41d064eb2195891e12d0413f63227ea7",
      "url": "https://api.github.com/users/octocat",
      "html_url": "https://github.com/octocat",
      "followers_url": "https://api.github.com/users/octocat/followers",
      "following_url": "https://api.github.com/users/octocat/following{/other_user}",
      "gists_url": "https://api.github.com/users/octocat/gists{/gist_id}",
      "starred_url": "https://api.github.com/users/octocat/starred{/owner}{/repo}",
      "subscriptions_url": "https://api.github.com/users/octocat/subscriptions",
      "organizations_url": "https://api.github.com/users/octocat/orgs",
      "repos_url": "https://api.github.com/users/octocat/repos",
      "events_url": "https://api.github.com/users/octocat/events{/privacy}",
      "received_events_url": "https://api.github.com/users/octocat/received_events",
      "type": "User",
      "site_admin": true,
      "starred_at": "\"2020-07-09T00:17:55Z\"",
      "user_view_type": "public"
    },
    "name": "Probot Owners",
    "description": "The description of the app.",
    "external_url": "https://example.com",
    "html_url": "https://github.com/apps/super-ci",
    "created_at": "2017-07-08T16:18:44-04:00",
    "updated_at": "2017-07-08T16:18:44-04:00",
    "permissions": {
      "issues": "read",
      "deployments": "write"
    },
    "events": [
      "label",
      "deployment"
    ],
    "installations_count": 5
  },
  "reactions": {
    "url": "https://example.com",
    "total_count": 0,
    "+1": 0,
    "-1": 0,
    "laugh": 0,
    "confused": 0,
    "heart": 0,
    "hooray": 0,
    "eyes": 0,
    "rocket": 0
  },
  "pin": {
    "pinned_at": "2011-04-14T16:00:49Z",
    "pinned_by": {
      "name": "string",
      "email": "string",
      "login": "octocat",
      "id": 1,
      "node_id": "MDQ6VXNlcjE=",
      "avatar_url": "https://github.com/images/error/octocat_happy.gif",
      "gravatar_id": "41d064eb2195891e12d0413f63227ea7",
      "url": "https://api.github.com/users/octocat",
      "html_url": "https://github.com/octocat",
      "followers_url": "https://api.github.com/users/octocat/followers",
      "following_url": "https://api.github.com/users/octocat/following{/other_user}",
      "gists_url": "https://api.github.com/users/octocat/gists{/gist_id}",
      "starred_url": "https://api.github.com/users/octocat/starred{/owner}{/repo}",
      "subscriptions_url": "https://api.github.com/users/octocat/subscriptions",
      "organizations_url": "https://api.github.com/users/octocat/orgs",
      "repos_url": "https://api.github.com/users/octocat/repos",
      "events_url": "https://api.github.com/users/octocat/events{/privacy}",
      "received_events_url": "https://api.github.com/users/octocat/received_events",
      "type": "User",
      "site_admin": true,
      "starred_at": "\"2020-07-09T00:17:55Z\"",
      "user_view_type": "public"
    }
  },
  "minimized": {
    "reason": "low-quality"
  }
}
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