> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.islo.dev/api-reference/factory/list-factory-lines/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.islo.dev/_mcp/server.

# List factory lines

GET https://api.islo.dev/factory/lines

Reference: https://docs.islo.dev/api-reference/factory/list-factory-lines

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Request

### Query parameters

- `limit` (integer, optional, default: 50)
- `offset` (integer, optional, default: 0)

## Response

### 200

Successful Response

- `list of LineResponse`

## Errors

### 422 Unprocessable Entity Error

Validation Error

- `detail` (list of ValidationError, optional)

## Types

### LineResponse

- `id` (string, required)
- `name` (string, required)
- `description` (string, required, nullable)
- `status` (string, required)
- `latest_version_number` (integer, required, nullable)
- `created_at` (datetime, required)
- `latest_version` (LineVersionResponse, required, nullable)
- `category` (string, optional, nullable)
- `stage_count` (integer, optional, default: 0)
- `trigger_type` (string, optional, nullable)
- `resolved_stages` (list of ResolvedStage, optional)

### ValidationError

- `loc` (list of ValidationErrorLocItems, required)
- `msg` (string, required)
- `type` (string, required)
- `input` (any, optional)
- `ctx` (ValidationErrorCtx, optional)

### LineVersionResponse

- `id` (string, required)
- `version_number` (integer, required)
- `content_hash` (string, required)
- `deployed_at` (datetime, required)
- `manifest` (LineManifest-Output, required) — Full line.toml manifest (TOML or JSON authoring; stored as JSON).
- `input_params` (list of JobParamDefinition, optional)

### ResolvedStage

Stage metadata with job-derived kind and agent info.

- `id` (string, required)
- `job` (string, required)
- `description` (string, optional, nullable)
- `kind` (enum, optional, default: deterministic)
  - Allowed values: `agent`, `deterministic`
- `harness` (enum, optional, nullable)
  - Allowed values: `codex`, `cursor`, `claude`, `opencode`, `custom`
- `agent_model` (string, optional, nullable)
- `agent_role` (string, optional, nullable)
- `runtime` (string, optional, nullable)
- `params` (list of JobParamDefinition, optional)

### ValidationErrorLocItems

### ValidationErrorCtx

### LineManifest-Output

Full line.toml manifest (TOML or JSON authoring; stored as JSON).

- `line` (LineSection, required)
- `trigger` (LineManifestOutputTrigger, required)
- `stages` (list of LineStage, required)
- `transitions` (list of LineManifestOutputTransitionsItems, optional)
- `agent` (LineAgentConfig, optional, nullable)
- `limits` (LineLimits-Output, optional)

### JobParamDefinition

- `name` (string, required)
- `type` (enum, required)
  - Allowed values: `string`, `integer`, `number`, `boolean`, `array`
- `items` (enum, optional, nullable)
  - Allowed values: `string`, `integer`, `number`, `boolean`
- `required` (boolean, optional, default: false)
- `description` (string, optional, nullable)
- `pattern` (string, optional, nullable)
- `prefix` (string, optional, nullable)
- `enum` (list of any, optional, nullable)

### LineSection

- `name` (string, required)
- `description` (string, optional, nullable)
- `category` (string, optional, nullable)

### LineManifestOutputTrigger

- `type`: `integration_trigger` (IntegrationTriggerSection)
  - `name` (string, required)
  - `provider` (string, required)
  - `selector` (LineManifestOutputTriggerDiscriminatorMappingIntegrationTriggerSelector, required)
  - `filters` (list of LineCondition-Output, optional)
  - `outputs` (map from string to TriggerPathBinding, optional)
- `type`: `manual` (ManualTriggerSection)
- `type`: `schedule` (ScheduleTriggerSection)
  - `cron` (string, required)
  - `inputs` (map from string to any, optional)
  - `timezone` (string, optional, default: UTC)
- `type`: `webhook` (WebhookTriggerSection)
  - `path` (string, required)

### LineStage

A node in the line graph that runs one job per visit.

- `id` (string, required)
- `job` (string, required)
- `job_version_id` (string, optional, nullable)
- `description` (string, optional, nullable)
- `max_attempts` (integer, optional, nullable)

### LineManifestOutputTransitionsItems

- `type`: `agentic` (AgenticTransition)
  - `from` (string, required)
  - `id` (string, required)
  - `instructions` (LineManifestOutputTransitionsItemsDiscriminatorMappingAgenticInstructions, required)
  - `label` (string, optional, nullable)
  - `options` (list of AgenticTransitionOption, optional)
- `type`: `conditional` (ConditionalTransition)
  - `from` (string, required)
  - `id` (string, required)
  - `to` (string, required)
  - `when` (LineCondition-Output, required)
  - `label` (string, optional, nullable)
  - `max_iterations` (integer, optional, nullable)
  - `params` (map from string to LineManifestOutputTransitionsItemsDiscriminatorMappingConditionalParams, optional)

### LineAgentConfig

- `instructions` (LineAgentConfigInstructions, optional, nullable)

### LineLimits-Output

- `max_iterations` (integer, optional, nullable)
- `budget_usd` (string, optional, nullable)
- `timeout` (string, optional, nullable)

### LineManifestOutputTriggerDiscriminatorMappingIntegrationTriggerSelector

- `provider`: `github` (GitHubRepositorySelector)
  - `kind` ("repository", optional, default: repository)
  - `repositories` (list of string, optional)
  - `scope` (enum, optional)
    - Allowed values: `all`, `selected`
- `provider`: `linear` (LinearIssueSelector)
  - `kind` ("issue", optional, default: issue)
  - `labels` (list of string, optional)
  - `project_ids` (list of string, optional)
  - `scope` (enum, optional)
    - Allowed values: `all`, `selected`
  - `states` (list of string, optional)
  - `team_ids` (list of string, optional)
- `provider`: `slack` (SlackChannelSelector)
  - `channels` (list of string, optional)
  - `kind` ("channel", optional, default: channel)
  - `scope` (enum, optional)
    - Allowed values: `all`, `selected`

### LineCondition-Output

- `op`: `all` (CompoundCondition)
  - `conditions` (list of LineCondition-Output, required)
- `op`: `always` (AlwaysCondition)
- `op`: `any` (CompoundCondition)
  - `conditions` (list of LineCondition-Output, required)
- `op`: `contains` (BinaryCondition)
  - `left` (ConditionOperand, required)
  - `right` (ConditionOperand, required)
- `op`: `eq` (BinaryCondition)
  - `left` (ConditionOperand, required)
  - `right` (ConditionOperand, required)
- `op`: `exists` (UnaryCondition)
  - `operand` (ConditionOperand, required)
- `op`: `falsy` (UnaryCondition)
  - `operand` (ConditionOperand, required)
- `op`: `missing` (UnaryCondition)
  - `operand` (ConditionOperand, required)
- `op`: `ne` (BinaryCondition)
  - `left` (ConditionOperand, required)
  - `right` (ConditionOperand, required)
- `op`: `not` (NotCondition)
  - `condition` (LineCondition-Output, required)
- `op`: `not_contains` (BinaryCondition)
  - `left` (ConditionOperand, required)
  - `right` (ConditionOperand, required)
- `op`: `truthy` (UnaryCondition)
  - `operand` (ConditionOperand, required)

### TriggerPathBinding

- `type` ("trigger_path", required)
- `path` (string, required)

### LineManifestOutputTransitionsItemsDiscriminatorMappingAgenticInstructions

- `type`: `knowledge` (KnowledgeBinding)
  - `slug` (string, required)
- `type`: `literal` (LiteralBinding)
  - `value` (any, required)

### AgenticTransitionOption

- `name` (string, required)
- `to` (string, required)
- `label` (string, optional, nullable)
- `params` (map from string to AgenticTransitionOptionParams, optional)

### LineManifestOutputTransitionsItemsDiscriminatorMappingConditionalParams

- `type`: `input` (InputBinding)
  - `name` (string, required)
- `type`: `literal` (LiteralBinding)
  - `value` (any, required)
- `type`: `output` (OutputBinding)
  - `name` (string, required)
  - `stage` (string, required)

### LineAgentConfigInstructions

- `type`: `knowledge` (KnowledgeBinding)
  - `slug` (string, required)
- `type`: `literal` (LiteralBinding)
  - `value` (any, required)

### ConditionOperand

- `type`: `literal` (LiteralBinding)
  - `value` (any, required)
- `type`: `stage` (StageOperand)
  - `path` (string, required)
  - `stage` (string, optional, nullable)
- `type`: `transition` (TransitionOperand)
  - `id` (string, required)
  - `path` (string, required)
- `type`: `trigger` (TriggerOperand)
  - `path` (string, required)

### AgenticTransitionOptionParams

- `type`: `input` (InputBinding)
  - `name` (string, required)
- `type`: `literal` (LiteralBinding)
  - `value` (any, required)
- `type`: `output` (OutputBinding)
  - `name` (string, required)
  - `stage` (string, required)

## Examples

**Response**

```json
[
  {
    "id": "string",
    "name": "string",
    "description": "string",
    "status": "string",
    "latest_version_number": 1,
    "created_at": "2024-01-15T09:30:00Z",
    "latest_version": {
      "id": "string",
      "version_number": 1,
      "content_hash": "string",
      "deployed_at": "2024-01-15T09:30:00Z",
      "manifest": {
        "line": {
          "name": "string",
          "description": "string",
          "category": "string"
        },
        "trigger": {
          "type": "manual"
        },
        "stages": [
          {
            "id": "string",
            "job": "string",
            "job_version_id": "string",
            "description": "string",
            "max_attempts": 1
          }
        ],
        "transitions": [
          {
            "type": "string",
            "id": "string",
            "from": "string",
            "to": "string",
            "when": {
              "op": "string"
            },
            "label": "string",
            "max_iterations": 1,
            "params": {}
          }
        ],
        "agent": {
          "instructions": {
            "type": "string",
            "value": null
          }
        },
        "limits": {
          "max_iterations": 1,
          "budget_usd": "string",
          "timeout": "string"
        }
      },
      "input_params": [
        {
          "name": "string",
          "type": "string",
          "items": "string",
          "required": false,
          "description": "string",
          "pattern": "string",
          "prefix": "string",
          "enum": [
            null
          ]
        }
      ]
    },
    "category": "string",
    "stage_count": 0,
    "trigger_type": "string",
    "resolved_stages": [
      {
        "id": "string",
        "job": "string",
        "description": "string",
        "kind": "deterministic",
        "harness": "codex",
        "agent_model": "string",
        "agent_role": "string",
        "runtime": "string",
        "params": [
          {
            "name": "string",
            "type": "string",
            "items": "string",
            "required": false,
            "description": "string",
            "pattern": "string",
            "prefix": "string",
            "enum": [
              null
            ]
          }
        ]
      }
    ]
  }
]
```

**SDK Code**

```python
import requests

url = "https://api.islo.dev/factory/lines"

headers = {"Authorization": "Bearer <api_key>"}

response = requests.get(url, headers=headers)

print(response.json())
```

```javascript
const url = 'https://api.islo.dev/factory/lines';
const options = {method: 'GET', headers: {Authorization: 'Bearer <api_key>'}};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.islo.dev/factory/lines"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <api_key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.islo.dev/factory/lines")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <api_key>'

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://api.islo.dev/factory/lines")
  .header("Authorization", "Bearer <api_key>")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://api.islo.dev/factory/lines', [
  'headers' => [
    'Authorization' => 'Bearer <api_key>',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.islo.dev/factory/lines");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer <api_key>");
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Authorization": "Bearer <api_key>"]

let request = NSMutableURLRequest(url: NSURL(string: "https://api.islo.dev/factory/lines")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```