# Create a new rental discount plan rule

Endpoint: POST /rental-discount-plan-rules
Version: 2.22
Security: bearerAuth

## Request fields (application/json):

  - `rentalDiscountPlanId` (integer, required)
    Rental discount plan identifier
    Example: 1

  - `productCategoryId` (integer, required)
    Product category identifier. The rule applies to all rental products in this category (unless rentalProductId is specified)
    Example: 1

  - `rentalProductId` (integer)
    Rental product identifier. Optional - if specified, the rule applies only to this specific rental product within the category
    Example: 1

  - `discountPercentage` (number, required)
    Discount percentage to apply (0-100)
    Example: 15

## Response 200 fields (application/json):

  - `id` (integer)
    Rental discount plan rule identifier
    Example: 1

  - `rentalDiscountPlanId` (integer, required)
    Rental discount plan identifier
    Example: 1

  - `productCategoryId` (integer, required)
    Product category identifier. The rule applies to all rental products in this category (unless rentalProductId is specified)
    Example: 1

  - `rentalProductId` (integer)
    Rental product identifier. Optional - if specified, the rule applies only to this specific rental product within the category
    Example: 1

  - `discountPercentage` (number, required)
    Discount percentage to apply (0-100)
    Example: 15

## Response 201 fields (application/json):

  - `id` (integer)
    Rental discount plan rule identifier
    Example: 1

  - `rentalDiscountPlanId` (integer, required)
    Rental discount plan identifier
    Example: 1

  - `productCategoryId` (integer, required)
    Product category identifier. The rule applies to all rental products in this category (unless rentalProductId is specified)
    Example: 1

  - `rentalProductId` (integer)
    Rental product identifier. Optional - if specified, the rule applies only to this specific rental product within the category
    Example: 1

  - `discountPercentage` (number, required)
    Discount percentage to apply (0-100)
    Example: 15


## Response 400 fields

## Response 401 fields

## Response 404 fields