curl --request PUT \
  --url https://files.chatbase.co/api/v2/agents/{agentId}/sources/{sourceId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form 'name=Employee Handbook v2' \
  --form file=@example-file

import requests

url = "https://files.chatbase.co/api/v2/agents/{agentId}/sources/{sourceId}"

files = { "file": ("example-file", open("example-file", "rb")) }
payload = { "name": "Employee Handbook v2" }
headers = {"Authorization": "Bearer <token>"}

response = requests.put(url, data=payload, files=files, headers=headers)

print(response.text)

const form = new FormData();
form.append('name', 'Employee Handbook v2');
form.append('file', '<string>');

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

options.body = form;

fetch('https://files.chatbase.co/api/v2/agents/{agentId}/sources/{sourceId}', 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://files.chatbase.co/api/v2/agents/{agentId}/sources/{sourceId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\nEmployee Handbook v2\r\n-----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;
}

package main

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

func main() {

	url := "https://files.chatbase.co/api/v2/agents/{agentId}/sources/{sourceId}"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\nEmployee Handbook v2\r\n-----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("PUT", 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))

}

HttpResponse<String> response = Unirest.put("https://files.chatbase.co/api/v2/agents/{agentId}/sources/{sourceId}")
  .header("Authorization", "Bearer <token>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\nEmployee Handbook v2\r\n-----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();

require 'uri'
require 'net/http'

url = URI("https://files.chatbase.co/api/v2/agents/{agentId}/sources/{sourceId}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\nEmployee Handbook v2\r\n-----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--"

response = http.request(request)
puts response.read_body

{
  "id": "a63a69a5-e7a9-4757-b73b-2041854d435d",
  "type": "file",
  "name": "Employee Handbook v2",
  "size": 261120,
  "createdAt": "2025-01-15T10:30:00.000Z",
  "status": "updated",
  "metadata": null
}

{
  "error": {
    "code": "VALIDATION_INVALID_BODY",
    "message": "No fields provided, unsupported file type, or a file outside the allowed size range."
  }
}

{
  "error": {
    "code": "AUTH_MISSING_API_KEY",
    "message": "No Authorization header present."
  }
}

{
  "error": {
    "code": "SUBSCRIPTION_API_RESTRICTED_PLAN",
    "message": "Basic plan or higher required."
  }
}

{
  "error": {
    "code": "SOURCE_NOT_FOUND",
    "message": "Agent or source not found."
  }
}

{
  "error": {
    "code": "SOURCE_PENDING_DELETION",
    "message": "Source is pending deletion. Restore it before editing."
  }
}

{
  "error": {
    "code": "SOURCE_SIZE_LIMIT_EXCEEDED",
    "message": "Adding this file would exceed the plan storage limit for this agent."
  }
}

{
  "error": {
    "code": "RATE_LIMIT_TOO_MANY_REQUESTS",
    "message": "Rate limit exceeded."
  }
}

{
  "error": {
    "code": "INTERNAL_SERVER_ERROR",
    "message": "Unhandled server error."
  }
}