> ## Documentation Index
> Fetch the complete documentation index at: https://docs.collabase.ch/llms.txt
> Use this file to discover all available pages before exploring further.

# Linear

> Manage issues, projects, and teams in Linear using the GraphQL API.

# Linear

Create and update Linear issues, post comments, search, and retrieve team data from your Collabase automations. Linear's GraphQL API is used throughout.

## Authentication

**Auth type:** API Key (Personal API Key)

Create a key in [Linear Settings → API](https://linear.app/settings/api) → Personal API keys.

| Credential  | Description                  |
| ----------- | ---------------------------- |
| **API Key** | Your Linear personal API key |

## Triggers

| Trigger                  | When it fires                                      |
| ------------------------ | -------------------------------------------------- |
| **Issue Created**        | A new Linear issue is created                      |
| **Issue Status Changed** | An issue transitions to a different workflow state |
| **Issue Assigned**       | An issue is assigned to a team member              |
| **Comment Added**        | A comment is posted on an issue                    |

## Actions

| Action            | Key inputs                                                                                | Key outputs                                                |
| ----------------- | ----------------------------------------------------------------------------------------- | ---------------------------------------------------------- |
| **Create Issue**  | `teamId`, `title`, `description`, `priority` (0–4), `assigneeId`, `labelIds[]`, `dueDate` | issueId, identifier, title, url                            |
| **Update Issue**  | `issueId`, `title`, `description`, `priority`, `stateId`, `assigneeId`, `dueDate`         | issueId, title                                             |
| **Get Issue**     | `issueId`                                                                                 | issueId, identifier, title, state, priority, assignee, url |
| **Add Comment**   | `issueId`, `body`                                                                         | commentId, body                                            |
| **Search Issues** | `query`, `teamId`, `limit`                                                                | issues\[], count                                           |
| **List Teams**    | —                                                                                         | teams\[] — id, name, key                                   |

<Note>
  Priority values: `0` = No priority, `1` = Urgent, `2` = High, `3` = Normal, `4` = Low.
</Note>