Return information about a transaction, identified by the transaction ID.
GET /api/invoices/transactions/12345 Host: apply.example.edu Authorization: DREAM apikey="..."
Content-Type: application/json Content-Length: 1234
{ "id": 1, "amount": "500.00", "invoice": "/api/invoices/3", "inserted": "2021-10-26T16:24:39+00:00", "collected": "2021-10-26", "administrator": "/api/administrators/1", "payment": null }