# Get all Mainframe Dataset formats

Endpoint: GET /mainframe-dataset-formats
Version: 5.1.43
Security: api_key

## Query parameters:

  - `page_number` (integer)
    The page number for which to get Mainframe Dataset formats. This will default to the first page if excluded

  - `page_size` (integer)
    The maximum number of objects to return. This will default to the DefaultApiPageSize setting if not provided

## Response 200 fields (application/json):

  - `_pageInfo` (object)

  - `_pageInfo.numberOnPage` (integer)
    The number of items on this page. This should always match the page size unless it is the last page.

  - `_pageInfo.total` (integer)
    The total number of items

  - `responseList` (array)
    Example: [{"mainframeDatasetFormatId":"3","mainframeDatasetFormatName":"MainframeDatasetFormat.txt"}]

  - `responseList.mainframeDatasetFormatId` (integer)
    The ID number of the Mainframe Dataset format. This field is auto-generated by the Masking Engine.
    Example: "3"

  - `responseList.mainframeDatasetFormatName` (string)
    The name of the Mainframe Dataset format, as inferred from the uploaded file.
    Example: "MainframeDatasetFormat.txt"


## Response 403 fields