# Get Transaction Retrieves a single transaction activity by ID. A transaction activity represents a single side (debit/credit) of a transaction. Endpoint: GET /api/v2/transactions/{transaction_activity_id}/ Version: Version: fd60d28d Security: HTTPBearer ## Path parameters: - `transaction_activity_id` (string, required) ## Header parameters: - `x-jiko-idempotency` (string, required) - `x-jiko-signature` (string, required) ## Response 422 fields (application/json): - `detail` (array) - `detail.loc` (array, required) - `detail.msg` (string, required) - `detail.type` (string, required)