# Get Active Webhook

Retrieves the currently active webhook configuration for the authenticated client.
Returns 404 if no active webhook is configured.

Endpoint: GET /api/v1/cash/webhooks/active
Version: 1.0.0
Security: ClientAuth, HMACSignature, Timestamp

## Header parameters:

  - `X-Client-Id` (string, required)
    Client API key (32-character hex)
    Example: "4a8a08f09d37b73795649038408b5f33"

  - `X-Signature` (string, required)
    HMAC-SHA256 signature generated using api_secret
    Example: "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"

  - `X-Timestamp` (string, required)
    Unix timestamp (seconds since epoch)
    Example: "1705312200"

## Response 200 fields (application/json):

  - `id` (integer)
    Webhook configuration ID
    Example: 456

  - `endpoint_url` (string)
    Active webhook endpoint URL
    Example: "https://your-webhook-endpoint.com/webhooks"

  - `is_active` (boolean)
    Webhook active status
    Example: true

  - `created_at` (string)
    ISO 8601 timestamp of creation
    Example: "2025-01-15T10:30:00Z"

  - `updated_at` (string)
    ISO 8601 timestamp of last update
    Example: "2025-01-15T10:30:00Z"

## Response 401 fields (application/json):

  - `error` (string)
    Error message
    Example: "Unauthorized"

## Response 404 fields (application/json):

  - `code` (string)
    Example: "not_found"

  - `error_type` (string)
    Example: "DOMAIN"

  - `message` (string)
    Example: "Active webhook configuration not found"