# Check Coupon Access

Checks to see whether or not a person can access a registration type with a coupon

Endpoint: GET /registrationTypes/{tenantId}/couponAccess/{id}
Version: v1-2025-04-18
Security: knox-authorizer

## Path parameters:

  - `tenantId` (string, required)
    The tenant

  - `id` (string, required)
    The registration type ID

## Query parameters:

  - `contactId` (string, required)

  - `couponCodeId` (string, required)


## Response 200 fields

## Response 400 fields

## Response 401 fields

## Response 403 fields

## Response 404 fields

## Response 429 fields

## Response 500 fields