# Create Mainframe Dataset ruleset

Endpoint: POST /mainframe-dataset-rulesets
Version: 5.1.47
Security: api_key

## Request fields (application/json):

  - `rulesetName` (string, required)
    The name of the ruleset. This must be unique within an environment.
    Example: "Rule123"

  - `mainframeDatasetConnectorId` (integer, required)
    The ID of the Mainframe Dataset Connector that this ruleset corresponds to. Note that the ruleset will be created on the same environment as its connector.
    Example: 1

## Response default fields (application/json):

  - `mainframeDatasetRulesetId` (integer)
    The ID of the Mainframe Dataset ruleset. This field is set by the Masking Engine.

  - `rulesetName` (string, required)
    The name of the ruleset. This must be unique within an environment.
    Example: "Rule123"

  - `mainframeDatasetConnectorId` (integer, required)
    The ID of the Mainframe Dataset Connector that this ruleset corresponds to. Note that the ruleset will be created on the same environment as its connector.
    Example: 1