---
title: List of workflow instances
---

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[API Reference](https://developers.cloudflare.com/api/python)

[Workflows](https://developers.cloudflare.com/api/python/resources/workflows)

[Instances](https://developers.cloudflare.com/api/python/resources/workflows/subresources/instances)

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# List of workflow instances

workflows.instances.list(strworkflow\_name, InstanceListParams\*\*kwargs) -> SyncV4PagePaginationArray\[[InstanceListResponse](<https://developers.cloudflare.com/api/python/resources/workflows#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)>)]

GET/accounts/{account\_id}/workflows/{workflow\_name}/instances

Lists all instances of a workflow with their execution status.

##### Security

<details>

<summary>API Token</summary>



The preferred authorization scheme for interacting with the Cloudflare API. <a href="https://developers.cloudflare.com/fundamentals/api/get-started/create-token/">Create a token</a>.

**Example:**<code>Authorization: Bearer Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY</code>

</details>

<details>

<summary>API Email + API Key</summary>



The previous authorization scheme for interacting with the Cloudflare API, used in conjunction with a Global API key.

**Example:**<code>X-Auth-Email: user@example.com</code>

The previous authorization scheme for interacting with the Cloudflare API. When possible, use API tokens instead of Global API keys.

**Example:**<code>X-Auth-Key: 144c9defac04969c7bfad8efaa8ea194</code>

</details>

##### Accepted Permissions (at least one required)

`Workers Tail Read``Workers Scripts Write``Workers Scripts Read`

##### ParametersExpand Collapse

account\_id: str

[Link to this property](<#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20account_id%20%3E%20(schema)>)

workflow\_name: str

maxLength64

minLength1

[Link to this property](<#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20workflow_name%20%3E%20(schema)>)

cursor: Optional\[str]

Opaque token for cursor-based pagination. Mutually exclusive with `page`.

[Link to this property](<#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20cursor%20%3E%20(schema)>)

date\_end: Optional\[Union\[str, datetime]]

Accepts ISO 8601 with no timezone offsets and in UTC.

formatdate-time

[Link to this property](<#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20date_end%20%3E%20(schema)>)

date\_start: Optional\[Union\[str, datetime]]

Accepts ISO 8601 with no timezone offsets and in UTC.

formatdate-time

[Link to this property](<#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20date_start%20%3E%20(schema)>)

<details>

<summary>

direction: Optional\[Literal\["asc", "desc"]]

Defines the direction for cursor-based pagination.

</summary>

One of the following:

"asc"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20direction%20%3E%20(schema)%20%3E%20(member)%200">Link to this property</a>

"desc"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20direction%20%3E%20(schema)%20%3E%20(member)%201">Link to this property</a>

</details>

[Link to this property](<#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20direction%20%3E%20(schema)>)

Deprecatedpage: Optional\[float]

Deprecated: use `cursor` for pagination instead.

minimum1

[Link to this property](<#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20page%20%3E%20(schema)>)

per\_page: Optional\[float]

maximum100

minimum1

[Link to this property](<#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20per_page%20%3E%20(schema)>)

<details>

<summary>

status: Optional\[Literal\["queued", "running", "paused", 6 more]]

</summary>

One of the following:

"queued"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20status%20%3E%20(schema)%20%3E%20(member)%200">Link to this property</a>

"running"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20status%20%3E%20(schema)%20%3E%20(member)%201">Link to this property</a>

"paused"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20status%20%3E%20(schema)%20%3E%20(member)%202">Link to this property</a>

"errored"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20status%20%3E%20(schema)%20%3E%20(member)%203">Link to this property</a>

"terminated"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20status%20%3E%20(schema)%20%3E%20(member)%204">Link to this property</a>

"complete"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20status%20%3E%20(schema)%20%3E%20(member)%205">Link to this property</a>

"waitingForPause"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20status%20%3E%20(schema)%20%3E%20(member)%206">Link to this property</a>

"waiting"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20status%20%3E%20(schema)%20%3E%20(member)%207">Link to this property</a>

"rollingBack"

<a href="#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20status%20%3E%20(schema)%20%3E%20(member)%208">Link to this property</a>

</details>

[Link to this property](<#(resource)%20workflows.instances%20%3E%20(method)%20list%20%3E%20(params)%20default%20%3E%20(param)%20status%20%3E%20(schema)>)

##### ReturnsExpand Collapse

<details>

<summary>

class InstanceListResponse: …

</summary>

id: str

maxLength100

minLength1

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20id">Link to this property</a>

created\_on: datetime

formatdate-time

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20created_on">Link to this property</a>

ended\_on: Optional\[datetime]

formatdate-time

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20ended_on">Link to this property</a>

modified\_on: datetime

formatdate-time

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20modified_on">Link to this property</a>

started\_on: Optional\[datetime]

formatdate-time

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20started_on">Link to this property</a>

<details>

<summary>

status: Literal\["queued", "running", "paused", 6 more]

</summary>

One of the following:

"queued"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20status%20%3E%20(member)%200">Link to this property</a>

"running"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20status%20%3E%20(member)%201">Link to this property</a>

"paused"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20status%20%3E%20(member)%202">Link to this property</a>

"errored"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20status%20%3E%20(member)%203">Link to this property</a>

"terminated"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20status%20%3E%20(member)%204">Link to this property</a>

"complete"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20status%20%3E%20(member)%205">Link to this property</a>

"waitingForPause"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20status%20%3E%20(member)%206">Link to this property</a>

"waiting"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20status%20%3E%20(member)%207">Link to this property</a>

"rollingBack"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20status%20%3E%20(member)%208">Link to this property</a>

</details>

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20status">Link to this property</a>

version\_id: str

formatuuid

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20version_id">Link to this property</a>

workflow\_id: str

formatuuid

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20workflow_id">Link to this property</a>

<details>

<summary>

trigger\_source: Optional\[Literal\["unknown", "api", "binding", 2 more]]

</summary>

One of the following:

"unknown"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20trigger_source%20%3E%20(member)%200">Link to this property</a>

"api"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20trigger_source%20%3E%20(member)%201">Link to this property</a>

"binding"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20trigger_source%20%3E%20(member)%202">Link to this property</a>

"event"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20trigger_source%20%3E%20(member)%203">Link to this property</a>

"cron"

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20trigger_source%20%3E%20(member)%204">Link to this property</a>

</details>

<a href="#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)%20%3E%20(property)%20trigger_source">Link to this property</a>

</details>

[Link to this property](<#(resource)%20workflows.instances%20%3E%20(model)%20instance_list_response%20%3E%20(schema)>)

### List of workflow instances

Python

HTTPTypeScriptPythonGoTerraform

```
import os
from cloudflare import Cloudflare

client = Cloudflare(
    api_token=os.environ.get("CLOUDFLARE_API_TOKEN"),  # This is the default and can be omitted
)
page = client.workflows.instances.list(
    workflow_name="x",
    account_id="account_id",
)
page = page.result[0]
print(page.id)
```

200 example

```
{
  "errors": [],
  "messages": [
    {
      "code": 0,
      "message": "message"
    }
  ],
  "result": [
    {
      "id": "x",
      "created_on": "2019-12-27T18:11:19.117Z",
      "ended_on": "2019-12-27T18:11:19.117Z",
      "modified_on": "2019-12-27T18:11:19.117Z",
      "started_on": "2019-12-27T18:11:19.117Z",
      "status": "queued",
      "version_id": "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e",
      "workflow_id": "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e",
      "trigger_source": "unknown"
    }
  ],
  "success": true,
  "result_info": {
    "count": 0,
    "per_page": 0,
    "total_count": 0,
    "cursor": "cursor",
    "page": 0,
    "total_pages": 0
  }
}
```

##### Returns Examples

200 example

```
{
  "errors": [],
  "messages": [
    {
      "code": 0,
      "message": "message"
    }
  ],
  "result": [
    {
      "id": "x",
      "created_on": "2019-12-27T18:11:19.117Z",
      "ended_on": "2019-12-27T18:11:19.117Z",
      "modified_on": "2019-12-27T18:11:19.117Z",
      "started_on": "2019-12-27T18:11:19.117Z",
      "status": "queued",
      "version_id": "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e",
      "workflow_id": "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e",
      "trigger_source": "unknown"
    }
  ],
  "success": true,
  "result_info": {
    "count": 0,
    "per_page": 0,
    "total_count": 0,
    "cursor": "cursor",
    "page": 0,
    "total_pages": 0
  }
}
```