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

# Get Processor Version

> Retrieve a specific version of a processor in Extend.

This endpoint allows you to fetch a specific version of a given processor.

### Path Parameters

<ParamField path="documentProcessorId" type="string" required>
  The ID of the processor.
</ParamField>

<ParamField path="documentProcessorVersionId" type="string" required>
  The ID of the specific processor version to retrieve.
</ParamField>

### Response

<ResponseField name="success" type="boolean">
  A true or false value indicating whether the request was successful or not.
</ResponseField>

<ResponseField name="version" type="DocumentProcessorVersion">
  A ProcessorVersion object representing the requested version of the processor.
  See the [ProcessorVersion object](/api-reference/objects/processor_version)
  for more details on the structure.
</ResponseField>

### Error Responses

<ResponseField name="success" type="boolean">
  Will be `false` if the request failed.
</ResponseField>

<ResponseField name="error" type="string">
  A description of the error that occurred.
</ResponseField>

#### Possible Errors

* **404 Not Found**: If the specified processor or version does not exist.

<ResponseExample>
  ```json Example Success Response theme={null}
  {
    "success": true,
    "version": {
      "object": "document_processor_version",
      "id": "processor_version_5678",
      "processorId": "processor_1234",
      "processorType": "EXTRACT",
      "description": "Updated extraction rules for invoice processing",
      "version": "1.2.0",
      "config": {
        // Config object - see “Processor configs” for details
      },
      "createdAt": "2024-03-01T14:00:00Z",
      "updatedAt": "2024-03-01T14:00:00Z"
    }
  }
  ```
</ResponseExample>