API Method: `GET /settings/defaultTransfersFinAccount`

Description:

This endpoint retrieves the default financial account used for Account-to-Account (A2A) transfers in the banking application. It allows the authenticated user to view which financial account is currently set as the default for making A2A transfers, either between their own accounts or to external accounts.

Request:

HTTP Method: GET
Endpoint: /settings/defaultTransfersFinAccount
Authentication: Requires authentication (e.g., Bearer token or session ID) to ensure only authorized users can retrieve their default financial account for A2A transfers.

Query Parameters:

None.

Request Headers:

Authorization: Bearer <token> (required) — The token used to authenticate the request.
Content-Type: application/json (optional) — Specifies the format of the request, though not required for a GET method.

Response:

Status Code: 200 OK — On success, the API returns details of the default financial account set for A2A transfers.
Content-Type: application/json

Possible Errors:

401 Unauthorized: The request was made without valid authentication or with an invalid token.
403 Forbidden: The user does not have permission to access this information.
404 Not Found: No default financial account has been set for A2A transfers.
500 Internal Server Error: An error occurred on the server while processing the request.

This request retrieves the user's current default financial account used for A2A transfers, including details like the account number, type, currency, and whether it is an internal or external account.