fixes API keys

Author: DoktorShift

docs/api/core/wallets.md

@@ -8,13 +8,31 @@
 
 **Auth:** Invoice key or Admin key
 
-Get details of the wallet associated with the provided API key.
+Get details of the wallet associated with the provided API key. The response shape depends on which key you authenticate with - the Invoice key returns a minimal, public-safe view; the Admin key returns the full wallet object including both API keys.
 
 #### Parameters
 
 None - the wallet is identified by the API key.
 
-#### Response `200`
+#### Response `200` - with Invoice/read key
+
+| Field | Type | Description |
+|-------|------|-------------|
+| `name` | string | Wallet name |
+| `balance` | integer | Balance in **millisatoshis** (divide by 1000 for sats) |
+
+```json
+{
+  "name": "My Wallet",
+  "balance": 50000
+}
+```
+
+::: warning
+The Invoice key **cannot** retrieve the Admin key or the wallet ID. To read those, authenticate with the Admin key (or use the **API info panel** in the LNbits UI).
+:::
+
+#### Response `200` - with Admin key
 
 | Field | Type | Description |
 |-------|------|-------------|

docs/guide/core/wallets-and-accounts.md

@@ -48,16 +48,31 @@ The API info panel also shows your **Wallet ID** and the **API base URL** of you
 | Managing wallet settings | Admin key |
 | Client-side JavaScript | Invoice/read key only - **never** ship the Admin key to a browser |
 
-### Fetching keys via the API
+### Inspecting your wallet via the API
 
-If you already have a key and want to verify or inspect it programmatically:
+`GET /api/v1/wallet` returns different fields depending on which key you authenticate with.
+
+**With the Invoice/read key** - minimal, public-safe view:
 
 ```bash
 curl https://your-lnbits.com/api/v1/wallet \
   -H "X-Api-Key: YOUR_INVOICE_KEY"
 ```
 
-Response:
+```json
+{
+  "name": "My Wallet",
+  "balance": 50000
+}
+```
+
+**With the Admin key** - full wallet object, including both keys:
+
+```bash
+curl https://your-lnbits.com/api/v1/wallet \
+  -H "X-Api-Key: YOUR_ADMIN_KEY"
+```
+
 ```json
 {
   "id": "wallet-uuid",
@@ -68,6 +83,10 @@ Response:
 }
 ```
 
+::: warning
+The Invoice key **cannot** retrieve the Admin key. The two keys are issued together in the LNbits UI (**API info panel**) - that is the only place to read them.
+:::
+
 For a deeper explanation of each key's scope, see the [API Keys page](/guide/core/api-keys).
 
 ## Shared wallets