上传文件

上传用于 Batch 任务、智能体 等功能的文件。注意 Try it 功能仅支持小文件上传，实际支持的文件大小请参见下文 purpose 相关说明。点击 Try it 按钮可快速试用。

POST /paas/v4/files

上传文件

cURL

curl --request POST \
  --url https://open.bigmodel.cn/api/paas/v4/files \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file'

import requests

url = "https://open.bigmodel.cn/api/paas/v4/files"

files = { "file": ("example-file", open("example-file", "rb")) }
headers = {"Authorization": "Bearer <token>"}

response = requests.post(url, files=files, headers=headers)

print(response.text)

const form = new FormData();
form.append('file', '<string>');

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

options.body = form;

fetch('https://open.bigmodel.cn/api/paas/v4/files', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

HttpResponse<String> response = Unirest.post("https://open.bigmodel.cn/api/paas/v4/files")
  .header("Authorization", "Bearer <token>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
  .asString();

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://open.bigmodel.cn/api/paas/v4/files"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://open.bigmodel.cn/api/paas/v4/files",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: multipart/form-data"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

200

{
  "id": "<string>",
  "object": "file",
  "bytes": 123,
  "created_at": 123,
  "filename": "<string>",
  "purpose": "<string>"
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}

Authorizations

Authorization · string · header · required

标准的 HTTP Bearer 认证方式，在 API Keys 页面获取密钥。

Body

multipart/form-data

file · file · required

要上传的文件

purpose · enum<string> · required

文件的预期用途。 batch：用于批量任务处理，支持 .jsonl 文件格式，，单个文件大小限制为100 MB，文件数不超过 1000 个。Batch指南。 code-interpreter：文件上传给代码沙盒CI使用，支持的格式包括：pdf、docx、doc、xls、xlsx、txt、png、jpg、jpeg、csv，单个文件大小限制为 20M，图片大小不超过5M，文件数不超过 100 个。 agent：用于智能体文件上传，支持的格式包括：pdf、docx、doc、xls、xlsx、txt、png、jpg、jpeg、csv，单个文件大小限制为 20M，图片大小不超过5M，文件数不超过 1000 个。 voice-clone-input: 用于音色克隆功能示例音频文件的上传。支持的格式包括mp3、wav

Available options: batch, code-interpreter, agent, voice-clone-input

Response

200

application/json

业务处理成功

id · string

文件标识符

object · enum<string>

Available options: file

bytes · integer

文件大小（字节）

created_at · integer

文件创建的Unix时间戳

filename · string

文件名

purpose · string

文件的预期用途