上传图片
curl --request POST \
--url https://www.geeknow.top/api/upload/presign \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"file_name": "<string>",
"content_type": "<string>",
"expires_in": 123,
"prefix": "<string>"
}
'import requests
url = "https://www.geeknow.top/api/upload/presign"
payload = {
"file_name": "<string>",
"content_type": "<string>",
"expires_in": 123,
"prefix": "<string>"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
file_name: '<string>',
content_type: '<string>',
expires_in: 123,
prefix: '<string>'
})
};
fetch('https://www.geeknow.top/api/upload/presign', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://www.geeknow.top/api/upload/presign",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'file_name' => '<string>',
'content_type' => '<string>',
'expires_in' => 123,
'prefix' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://www.geeknow.top/api/upload/presign"
payload := strings.NewReader("{\n \"file_name\": \"<string>\",\n \"content_type\": \"<string>\",\n \"expires_in\": 123,\n \"prefix\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://www.geeknow.top/api/upload/presign")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"file_name\": \"<string>\",\n \"content_type\": \"<string>\",\n \"expires_in\": 123,\n \"prefix\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://www.geeknow.top/api/upload/presign")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"file_name\": \"<string>\",\n \"content_type\": \"<string>\",\n \"expires_in\": 123,\n \"prefix\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"message": "",
"data": {
"method": "PUT",
"upload_url": "https://.../uploads/user/12/20260519-abcdef.png?signature=...",
"object_key": "uploads/user/12/20260519-abcdef.png",
"public_url": "https://.../uploads/user/12/20260519-abcdef.png",
"expires_in": 900,
"content_type": "image/png"
}
}
{
"success": false,
"message": "oss storage is not configured"
}
{
"success": false,
"message": "无效的令牌"
}
上传管理
上传图片
调用 /api/upload/presign 生成预签名上传地址,再把返回的 public_url 传给接受公网素材 URL 的接口。
POST
https://www.geeknow.top
/
api
/
upload
/
presign
上传图片
curl --request POST \
--url https://www.geeknow.top/api/upload/presign \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"file_name": "<string>",
"content_type": "<string>",
"expires_in": 123,
"prefix": "<string>"
}
'import requests
url = "https://www.geeknow.top/api/upload/presign"
payload = {
"file_name": "<string>",
"content_type": "<string>",
"expires_in": 123,
"prefix": "<string>"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
file_name: '<string>',
content_type: '<string>',
expires_in: 123,
prefix: '<string>'
})
};
fetch('https://www.geeknow.top/api/upload/presign', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://www.geeknow.top/api/upload/presign",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'file_name' => '<string>',
'content_type' => '<string>',
'expires_in' => 123,
'prefix' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://www.geeknow.top/api/upload/presign"
payload := strings.NewReader("{\n \"file_name\": \"<string>\",\n \"content_type\": \"<string>\",\n \"expires_in\": 123,\n \"prefix\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://www.geeknow.top/api/upload/presign")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"file_name\": \"<string>\",\n \"content_type\": \"<string>\",\n \"expires_in\": 123,\n \"prefix\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://www.geeknow.top/api/upload/presign")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"file_name\": \"<string>\",\n \"content_type\": \"<string>\",\n \"expires_in\": 123,\n \"prefix\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"message": "",
"data": {
"method": "PUT",
"upload_url": "https://.../uploads/user/12/20260519-abcdef.png?signature=...",
"object_key": "uploads/user/12/20260519-abcdef.png",
"public_url": "https://.../uploads/user/12/20260519-abcdef.png",
"expires_in": 900,
"content_type": "image/png"
}
}
{
"success": false,
"message": "oss storage is not configured"
}
{
"success": false,
"message": "无效的令牌"
}
上传图片
这个接口不直接接收文件内容,而是先签发一个对象存储PUT 地址。客户端拿到地址后再自行上传文件。
- 适合图片、视频首帧和其他媒体素材的预上传。
- 使用 API Key 认证,但返回结构是
/api/*的success/message/data包装。 - 默认过期时间为
900秒,最短60秒,最长3600秒。 - 未显式传
prefix时,会按当前用户自动生成uploads/user/{id}前缀。
方法与路径
POST /api/upload/presign
请求示例
curl -X POST https://www.geeknow.top/api/upload/presign \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"file_name": "input.png",
"content_type": "image/png",
"expires_in": 900
}'
import requests
resp = requests.post(
"https://www.geeknow.top/api/upload/presign",
headers={
"Authorization": "Bearer YOUR_API_KEY",
"Content-Type": "application/json",
},
json={
"file_name": "input.png",
"content_type": "image/png",
"expires_in": 900,
},
timeout=30,
)
print(resp.json())
const response = await fetch("https://www.geeknow.top/api/upload/presign", {
method: "POST",
headers: {
Authorization: "Bearer YOUR_API_KEY",
"Content-Type": "application/json",
},
body: JSON.stringify({
file_name: "input.png",
content_type: "image/png",
expires_in: 900,
}),
});
console.log(await response.json());
响应示例
{
"success": true,
"message": "",
"data": {
"method": "PUT",
"upload_url": "https://.../uploads/user/12/20260519-abcdef.png?signature=...",
"object_key": "uploads/user/12/20260519-abcdef.png",
"public_url": "https://.../uploads/user/12/20260519-abcdef.png",
"expires_in": 900,
"content_type": "image/png"
}
}
{
"success": false,
"message": "oss storage is not configured"
}
{
"success": false,
"message": "无效的令牌"
}
认证
Authorization: Bearer YOUR_API_KEY
Body
原始文件名。服务端会根据扩展名生成对象键。未传时也可以正常工作,但通常建议显式传入。
文件 MIME 类型,例如
image/png、image/jpeg、video/mp4。预签名 URL 有效期,单位秒。服务端会自动限制在
60 到 3600 之间。对象键前缀。未传时默认使用
uploads/user/{id}。Response
是否成功。
/api/* 接口优先用这个字段表示业务结果。上传方法,当前固定为
PUT。带签名的对象存储上传地址。
上传成功后可直接传给图像、视频和任务接口的公网 URL。
使用场景
上传后再用于素材 URL 接口
- 调用
/api/upload/presign取得upload_url与public_url。 - 对
upload_url发起PUT上传文件。 - 在接受公网素材 URL 的接口中把
public_url作为输入字段传入。
注意事项
这个接口只负责签发上传地址,不会替你上传文件本身。真正的文件上传需要客户端对
upload_url 再发一次 PUT 请求。相关接口
⌘I