> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://help.sigmacomputing.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://help.sigmacomputing.com/_mcp/server.

# Example representation: Workbook with a call API action

> Example Sigma code representation of a workbook with a call API action.

This is an example representation of a workbook, retrieved using the [Get a workbook](/reference/get-workbook) endpoint with the query parameter `includeContents=true`. Representations like this one can be used to create a workbook from code using the [Create a workbook](/reference/create-workbook) endpoint. Each page in this example library includes the code representation of the workbook and step-by-step instructions to create it in the Sigma UI.

Consult this example and others in the [Workbook representation example library](/docs/workbook-representation-example-library) to:

* Troubleshoot the formatting of a particular feature in code representation
* Relate a feature from the Sigma UI to its representation in code
* Provide context to AI tools used to create workbooks from code

> **Warning**
>
> This example representation cannot be used as-is. All identifying details, such as IDs, names, and URLs, have been replaced with randomized ID values or generic substitutions. The format of these contents, like the length of ID values, is preserved for demonstrative purposes. However, this representation cannot be directly used without modification to the base URL, connection details, and more. For more information, see [Create and manage workbooks from code](/docs/manage-workbooks-as-code).

## System and user requirements

To complete the steps in this example, you must meet the user requirements listed below for creating the workbook in the UI and creating it from code.

The ability to create this workbook in the Sigma UI requires the following:

* You must be assigned an [account type](/docs/account-type-and-license-overview) with the **Create, edit, and publish workbooks** and **Trigger API actions** permissions enabled.
* You must have access to an API connector. See [Create an API connector](/docs/configure-api-credentials-and-connectors-in-sigma).

The ability to create a workbook from code requires the following:

* You must be assigned an [account type](/docs/account-type-and-license-overview) with the **Create, edit, and publish workbooks** permission enabled.
* You must have developer credentials for the Sigma API. For more information, see [Get started with the Sigma REST API](/reference/get-started-sigma-api).

## Create the example workbook in the Sigma UI

This example shows a workbook with a button that calls an external API using a **Call API** action.

> **Info**
>
> This uses the API connector configured in the [Tutorial: Configure API credentials, connectors, and actions for the NYC Open Data API](/docs/tutorial-configure-api-credentials-connectors-and-actions-for-the-nyc-open-data-api). To follow along with all selections and test the action, follow the steps in that tutorial to create a credential and connector first.

To create this workbook in the Sigma UI:

1. Go to the **Home** page.

2. Select ![](https://sigma-docs-screenshots.s3.us-west-2.amazonaws.com/Icons/button-add.svg) **Create new** > **Workbook**.

   A new workbook opens.

3. From the **Add element** bar, select **UI** > **Button**.

4. In the editor panel, open the **Actions** tab.

5. Select ![](https://sigma-docs-screenshots.s3.us-west-2.amazonaws.com/Icons/button-add.svg) **Add action**.

6. Configure the action with the following settings:

   | Option       | Setting                                                  |
   | :----------- | :------------------------------------------------------- |
   | **Action**   | **Call API**                                             |
   | **API**      | Select `NYC Open Data 311 with dynamic incident_address` |
   | **Map with** | **Static** values for the `incident_address` parameter.  |

7. For the `incident_address` parameter, enter `124 EAST 14 ST` as a static value. This example uses a connector with that parameter; your connector might require different parameters.

8. In the document header, select **Save as**.

9. Enter a name for the workbook, such as `call-api-action`.

10. Select **Save**.

## Get a code representation of this workbook

To get a representation of this workbook, follow the steps in [Get the code representation of a workbook](/docs/get-the-code-representation-of-a-workbook).

The `connectorId` in this example is a placeholder. To create a workbook from the representation, replace it with the ID of an API connector in your organization.

The code representation of this workbook appears like the following:

#### YAML representation

```yaml
workbookId: 4dad2986-ce83-4960-aa06-e9ab85a0bcc1
workbookUrlId: 9xslXTTIQrh6bpy0VAq3GZ
createdBy: uO2R8UziJdi0Y4mj4TIJZ9RnvIh4T
updatedBy: uO2R8UziJdi0Y4mj4TIJZ9RnvIh4T
createdAt: '2026-09-01T14:57:43.226Z'
updatedAt: '2026-11-03T20:01:36.687Z'
name: call-api-action
url: https://aws-api.sigmacomputing.com/org-name/workbook/9xslXTTIQrh6bpy0VAq3GZ
path: My Documents/<folder-name>
latestVersion: 6
ownerId: uO2R8UziJdi0Y4mj4TIJZ9RnvIh4T
isArchived: false
contents:
  schemaVersion: 1
  elements:
    - id: OetAfG82
      kind: button
      text: Call API
      appearance: filled
      actions:
        - id: EOMjRZA0G6
          trigger: on-click
          effects:
            - effect: call-api
              connectorId: 5f4807bc-6eca-4e3c-8490-ca26561d2417
              arguments:
                incident_address:
                  type: constant
                  value:
                    type: text
                    value: 124 EAST 14 ST
  pages:
    - id: Kd5WVwd9
      name: Page 1
  kind: workbook
  layout: |
    <?xml version="1.0" encoding="utf-8"?>
    <Page type="grid" gridTemplateColumns="repeat(24, 1fr)" gridTemplateRows="auto" id="Kd5WVwd9">
      <Element elementId="OetAfG82" gridColumn="1 / 25" gridRow="1 / 7"/>
    </Page>
documentVersion: 6

```

## Representing the call API action

#### Call API action representation

```yaml
...
actions:
- id: EOMjRZA0G6
  trigger: on-click
  effects:
  - effect: call-api
    connectorId: 5f4807bc-6eca-4e3c-8490-ca26561d2417
    arguments:
      incident_address:
        type: constant
        value:
          type: text
          value: 124 EAST 14 ST
...
```

## Related resources

* [Manage workbooks as code](/docs/manage-workbooks-as-code)
* [Create actions that call API endpoints](/docs/create-actions-that-call-api-endpoints)