Get action

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

# Get action

> Fetch one action by ID.

Returns one [`Action / Attribute`](/en/api-reference/actions-and-attributes#action-or-attribute-object), including its `inputSchema` and `outputSchema`. For an action, expect `alwaysGet: false`.

## Headers

<ParamField header="Authorization" type="string" required>
  Bearer token containing your Fini workspace API key. Format: `Bearer fini_...` The key needs `read` scope.
</ParamField>

## Path parameters

<ParamField path="id" type="string" required>
  Action ID to fetch.
</ParamField>

## Response

Returns one [`Action / Attribute`](/en/api-reference/actions-and-attributes#action-or-attribute-object).

<RequestExample>
  ~~~bash cURL theme={null}
  curl --request GET \
    --url 'https://api-prod.usefini.com/v2/hc-tools/4f5ef695-d03b-4d56-8fef-7f2bd5c17ef3/public' \
    --header 'Authorization: Bearer fini_your_api_key'
  ~~~

  ~~~javascript Node.js theme={null}
  const response = await fetch('https://api-prod.usefini.com/v2/hc-tools/4f5ef695-d03b-4d56-8fef-7f2bd5c17ef3/public', {
    method: 'GET',
    headers: {
      Authorization: 'Bearer fini_your_api_key'
    }
  });

  const data = await response.json();
  ~~~

  ~~~python Python theme={null}
  import requests

  response = requests.get(
      "https://api-prod.usefini.com/v2/hc-tools/4f5ef695-d03b-4d56-8fef-7f2bd5c17ef3/public",
      headers={"Authorization": "Bearer fini_your_api_key"},
  )

  data = response.json()
  ~~~
</RequestExample>

<ResponseExample>
  ~~~json 200 OK theme={null}
  {
    "id": "4f5ef695-d03b-4d56-8fef-7f2bd5c17ef3",
    "name": "Cancel subscription",
    "description": "Cancel an active subscription in billing.",
    "inputFields": [
      {
        "name": "customerId",
        "type": "string",
        "required": true
      }
    ],
    "outputFields": [
      {
        "name": "confirmationId",
        "type": "string"
      },
      {
        "name": "effectiveDate",
        "type": "string"
      }
    ],
    "createdAt": "2026-07-28T08:55:32.000Z",
    "updatedAt": "2026-07-28T09:10:18.000Z"
  }
  ~~~
</ResponseExample>

## Errors

<AccordionGroup>
  <Accordion title="401 Unauthorized" icon="lock">
    The API key is missing, malformed, revoked, or invalid.
  </Accordion>

  <Accordion title="403 Forbidden" icon="shield-halved">
    The API key does not include the `read` scope required for this route.
  </Accordion>

  <Accordion title="404 Not Found" icon="ghost">
    No action with that ID exists in your workspace.
  </Accordion>
</AccordionGroup>


## Related topics

- [Overview](/en/api-reference/actions-and-attributes.md)
- [List actions](/en/api-reference/list-actions.md)
- [Create action](/en/api-reference/create-action.md)


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