Get a session

GET/repos/{owner}/{name}/sessions/{id}

With them: children, its subagents and theirs in the order they started (each names its parent_id); touched, the files, commits, branches, pull requests and issues it and they touched; links, the issues and pull requests they worked on and how each was tied (via: attached, claim, branch, commit, trailer, opened or ref); skills, the skills they used by name; and for a subagent, root, the session at the top of its tree. Anyone who can read the repository may.

Entries are numbered within the session and come 500 at a time; send the last seq you have as after for the next page. children are the session’s subagents and theirs; touched, links and skills cover the whole tree.

• Authentication: Optional. Public data can be read without a token; send one to see what is private.
• MCP tool: session with action get, and the same inputs
• Scope: An access token needs pull_requests:read.

Path parameters

Name	Type	Required	Description
owner	string	Yes	The workspace that owns the repository.
name	string	Yes	The repository’s name.
id	string	Yes	The session’s id (ses_…), from start_session or list_sessions.

Query parameters

Name	Type	Required	Description
after	integer	No	Only entries after this sequence number, for the next page.

Example request

curl "https://api.g1t.sh/repos/flagon-io/hello/sessions/id?after=0" \
  -H "Authorization: Bearer $G1T_TOKEN"

Example response

A successful request answers 200 with:

{
  "session": {
    "id": "ses_01m4b2c3d4e5f6g7h8j9k0m1n2",
    "repo_id": "rep_01m3m5q6p0e2qaw6mmjahk0qrr",
    "issue": 12,
    "pull": 14,
    "branch": "greet-caller",
    "actor": {
      "id": "usr_01kkntcg1eeb98j62xjm7eh09p",
      "username": "syntaqx"
    },
    "harness": "claude_code",
    "harness_session_id": "5b0c1f9e-3d2a-4e8b-9f61-0c7d2a9e4b13",
    "title": "Make the greeting name the caller",
    "state": "active",
    "head_commit": "9f2c4e1a7b3d5f60812a4c6e8b0d2f4a6c8e0b13",
    "started_at": "2026-10-12T14:02:11.204Z",
    "last_seen_at": "2026-10-12T14:31:40.518Z",
    "ended_at": null,
    "end_reason": null
  },
  "entries": [
    {
      "seq": 1,
      "kind": "prompt",
      "text": "Make the greeting name the caller (issue #12).",
      "tool": null,
      "commit": null,
      "at": "2026-10-12T14:02:12.008Z"
    },
    {
      "seq": 2,
      "kind": "tool_call",
      "text": "cargo test",
      "tool": "Bash",
      "commit": "9f2c4e1a7b3d5f60812a4c6e8b0d2f4a6c8e0b13",
      "at": "2026-10-12T14:30:12.660Z"
    }
  ],
  "children": [
    {
      "id": "ses_01m4b2d8x1y2z3a4b5c6d7e8f9",
      "repo_id": "rep_01m3m5q6p0e2qaw6mmjahk0qrr",
      "issue": 12,
      "pull": null,
      "branch": "greet-caller",
      "actor": {
        "id": "usr_01kkntcg1eeb98j62xjm7eh09p",
        "username": "syntaqx"
      },
      "harness": "claude_code",
      "harness_session_id": "5b0c1f9e-3d2a-4e8b-9f61-0c7d2a9e4b13/agent/a4d2c8f1e0b3a297",
      "title": null,
      "state": "ended",
      "head_commit": null,
      "started_at": "2026-10-12T14:05:40.112Z",
      "last_seen_at": "2026-10-12T14:07:02.930Z",
      "ended_at": "2026-10-12T14:07:02.930Z",
      "end_reason": "done",
      "parent_id": "ses_01m4b2c3d4e5f6g7h8j9k0m1n2",
      "agent_type": "Explore",
      "task": "Find where the greeting is built",
      "prompt": "Find every place the greeting text is built and say which file to change.",
      "result": "The greeting is built in src/greet.rs (greet) and nowhere else.",
      "model": "claude-sonnet-5-5",
      "subagents": 0
    }
  ],
  "touched": [
    {
      "session_id": "ses_01m4b2c3d4e5f6g7h8j9k0m1n2",
      "kind": "file",
      "value": "src/greet.rs",
      "at": "2026-10-12T14:12:30.004Z"
    },
    {
      "session_id": "ses_01m4b2c3d4e5f6g7h8j9k0m1n2",
      "kind": "branch",
      "value": "greet-caller",
      "at": "2026-10-12T14:30:40.871Z"
    }
  ],
  "links": [
    {
      "kind": "pull",
      "number": 14,
      "title": "Name the caller in the greeting",
      "state": "open",
      "via": [
        "attached",
        "branch"
      ],
      "session_ids": [
        "ses_01m4b2c3d4e5f6g7h8j9k0m1n2"
      ]
    },
    {
      "kind": "issue",
      "number": 12,
      "title": "Make the greeting name the caller",
      "state": "open",
      "via": [
        "attached",
        "claim"
      ],
      "session_ids": [
        "ses_01m4b2c3d4e5f6g7h8j9k0m1n2",
        "ses_01m4b2d8x1y2z3a4b5c6d7e8f9"
      ]
    }
  ],
  "skills": [
    {
      "session_id": "ses_01m4b2c3d4e5f6g7h8j9k0m1n2",
      "name": "work-on-issue",
      "uses": 1
    }
  ],
  "root": null
}

Errors

A failed request answers with one of these statuses and a body like {"error": {"code": "not_found", "message": "Repository not found."}}. See errors.

Status	Code	When
401	unauthenticated	A token is required, or the one sent is not valid.
403	forbidden	The token is valid but not allowed to do this, such as a member-only change, or a token without the scope it needs.
404	not_found	It does not exist, or you cannot see it.
422	invalid	The input is not valid. message says which field and why.