feat: https://github.com/vastsa/FileCodeBox/issues/386 https://github.com/vastsa/FileCodeBox/issues/380

docs/en/api/index.md

@@ -15,6 +15,29 @@ Some APIs require `Authorization` header for authentication:
 Authorization: Bearer <token>
 ```
 
+### Get Token
+
+When guest upload is disabled in admin panel (`openUpload=0`), you need to login first:
+
+```bash
+curl -X POST "http://localhost:12345/admin/login" \
+  -H "Content-Type: application/json" \
+  -d '{"password": "FileCodeBox2023"}'
+```
+
+**Response Example:**
+
+```json
+{
+  "code": 200,
+  "msg": "success",
+  "detail": {
+    "token": "xxx.xxx.xxx",
+    "token_type": "Bearer"
+  }
+}
+```
+
 ## Share API
 
 ### Share Text
@@ -29,7 +52,22 @@ Share text content and get a share code.
 |-----------|------|----------|---------|-------------|
 | text | string | Yes | - | Text content to share |
 | expire_value | integer | No | 1 | Expiration time value |
-| expire_style | string | No | "day" | Expiration time unit(day/hour/minute) |
+| expire_style | string | No | "day" | Expiration time unit(day/hour/minute/count/forever) |
+
+**cURL Example:**
+
+```bash
+# Guest upload (when openUpload=1)
+curl -X POST "http://localhost:12345/share/text/" \
+  -F "text=This is the text content to share" \
+  -F "expire_value=1" \
+  -F "expire_style=day"
+
+# When authentication required (openUpload=0)
+curl -X POST "http://localhost:12345/share/text/" \
+  -H "Authorization: Bearer xxx.xxx.xxx" \
+  -F "text=This is the text content to share"
+```
 
 **Response Example:**
 
@@ -38,8 +76,7 @@ Share text content and get a share code.
   "code": 200,
   "msg": "success",
   "detail": {
-    "code": "abc123",
-    "name": "text.txt"
+    "code": "abc123"
   }
 }
 ```
@@ -56,7 +93,32 @@ Upload and share a file, get a share code.
 |-----------|------|----------|---------|-------------|
 | file | file | Yes | - | File to upload |
 | expire_value | integer | No | 1 | Expiration time value |
-| expire_style | string | No | "day" | Expiration time unit(day/hour/minute) |
+| expire_style | string | No | "day" | Expiration time unit(day/hour/minute/count/forever) |
+
+**cURL Example:**
+
+```bash
+# Upload file (default 1 day expiration)
+curl -X POST "http://localhost:12345/share/file/" \
+  -F "file=@/path/to/file.txt"
+
+# Upload file (7 days expiration)
+curl -X POST "http://localhost:12345/share/file/" \
+  -F "file=@/path/to/file.txt" \
+  -F "expire_value=7" \
+  -F "expire_style=day"
+
+# Upload file (10 downloads limit)
+curl -X POST "http://localhost:12345/share/file/" \
+  -F "file=@/path/to/file.txt" \
+  -F "expire_value=10" \
+  -F "expire_style=count"
+
+# When authentication required
+curl -X POST "http://localhost:12345/share/file/" \
+  -H "Authorization: Bearer xxx.xxx.xxx" \
+  -F "file=@/path/to/file.txt"
+```
 
 **Response Example:**
 
@@ -75,7 +137,7 @@ Upload and share a file, get a share code.
 
 **GET** `/share/select/`
 
-Get file information by share code.
+Get file information by share code (direct file download).
 
 **Parameters:**
 
@@ -83,6 +145,13 @@ Get file information by share code.
 |-----------|------|----------|-------------|
 | code | string | Yes | File share code |
 
+**cURL Example:**
+
+```bash
+# Download file by extraction code
+curl -L "http://localhost:12345/share/select/?code=abc123" -o downloaded_file
+```
+
 **Response Example:**
 
 ```json

docs/en/guide/upload.md

@@ -118,12 +118,53 @@ Content-Type: `multipart/form-data`
 **cURL example:**
 
 ```bash
+# Upload file (default 1 day expiration)
+curl -X POST "http://localhost:12345/share/file/" \
+  -F "file=@/path/to/file.pdf"
+
+# Upload file with 7 days expiration
 curl -X POST "http://localhost:12345/share/file/" \
   -F "file=@/path/to/file.pdf" \
   -F "expire_value=7" \
   -F "expire_style=day"
+
+# Upload file with 10 downloads limit
+curl -X POST "http://localhost:12345/share/file/" \
+  -F "file=@/path/to/file.pdf" \
+  -F "expire_value=10" \
+  -F "expire_style=count"
+
+# Share text
+curl -X POST "http://localhost:12345/share/text/" \
+  -F "text=This is the text content to share"
+
+# Download file by extraction code
+curl -L "http://localhost:12345/share/select/?code=YOUR_CODE" -o downloaded_file
 ```
 
+::: tip When Authentication Required
+If guest upload is disabled in admin panel (`openUpload=0`), you need to login first:
+
+```bash
+# 1. Login to get token
+curl -X POST "http://localhost:12345/admin/login" \
+  -H "Content-Type: application/json" \
+  -d '{"password": "FileCodeBox2023"}'
+
+# Returns: {"code":200,"msg":"success","detail":{"token":"xxx.xxx.xxx","token_type":"Bearer"}}
+
+# 2. Upload file with token
+curl -X POST "http://localhost:12345/share/file/" \
+  -H "Authorization: Bearer xxx.xxx.xxx" \
+  -F "file=@/path/to/file.pdf"
+
+# 3. Share text with token
+curl -X POST "http://localhost:12345/share/text/" \
+  -H "Authorization: Bearer xxx.xxx.xxx" \
+  -F "text=This is the text content to share"
+```
+:::
+
 
 ## Chunked Upload API