# Get Transaction ID for Request

Retrieve the linked Transaction ID for a transaction request.
Returns the actual bank transaction ID once the request has been processed (status DONE).
Returns null if the transaction has not yet been linked (e.g. still PENDING or PROCESSING).

Endpoint: GET /transaction-requests/{id}/transaction-id
Version: 1.0.0
Security: bearerAuth

## Path parameters:

  - `id` (string, required)
    Transaction request ID

## Response 200 fields (application/json):

  - `transactionId` (string,null, required)
    The Transaction ID linked to this request, or null if not yet processed


## Response 401 fields

## Response 404 fields

## Response 500 fields