curl --request POST \
  --url https://api.notion.com/v1/agents/{agent_id}/chat \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Notion-Version: <notion-version>' \
  --data '
{
  "message": "<string>",
  "attachments": [
    {
      "file_upload": {
        "id": "<string>"
      },
      "type": "file_upload",
      "name": "<string>"
    }
  ],
  "metadata": {},
  "prompt_context": "<string>",
  "thread_id": "<string>"
}
'

import requests

url = "https://api.notion.com/v1/agents/{agent_id}/chat"

payload = {
    "message": "<string>",
    "attachments": [
        {
            "file_upload": { "id": "<string>" },
            "type": "file_upload",
            "name": "<string>"
        }
    ],
    "metadata": {},
    "prompt_context": "<string>",
    "thread_id": "<string>"
}
headers = {
    "Notion-Version": "<notion-version>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Notion-Version': '<notion-version>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    message: '<string>',
    attachments: [{file_upload: {id: '<string>'}, type: 'file_upload', name: '<string>'}],
    metadata: {},
    prompt_context: '<string>',
    thread_id: '<string>'
  })
};

fetch('https://api.notion.com/v1/agents/{agent_id}/chat', 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://api.notion.com/v1/agents/{agent_id}/chat",
  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([
    'message' => '<string>',
    'attachments' => [
        [
                'file_upload' => [
                                'id' => '<string>'
                ],
                'type' => 'file_upload',
                'name' => '<string>'
        ]
    ],
    'metadata' => [
        
    ],
    'prompt_context' => '<string>',
    'thread_id' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Notion-Version: <notion-version>"
  ],
]);

$response = curl_exec($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://api.notion.com/v1/agents/{agent_id}/chat"

	payload := strings.NewReader("{\n  \"message\": \"<string>\",\n  \"attachments\": [\n    {\n      \"file_upload\": {\n        \"id\": \"<string>\"\n      },\n      \"type\": \"file_upload\",\n      \"name\": \"<string>\"\n    }\n  ],\n  \"metadata\": {},\n  \"prompt_context\": \"<string>\",\n  \"thread_id\": \"<string>\"\n}")

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

	req.Header.Add("Notion-Version", "<notion-version>")
	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://api.notion.com/v1/agents/{agent_id}/chat")
  .header("Notion-Version", "<notion-version>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"message\": \"<string>\",\n  \"attachments\": [\n    {\n      \"file_upload\": {\n        \"id\": \"<string>\"\n      },\n      \"type\": \"file_upload\",\n      \"name\": \"<string>\"\n    }\n  ],\n  \"metadata\": {},\n  \"prompt_context\": \"<string>\",\n  \"thread_id\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.notion.com/v1/agents/{agent_id}/chat")

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

request = Net::HTTP::Post.new(url)
request["Notion-Version"] = '<notion-version>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"message\": \"<string>\",\n  \"attachments\": [\n    {\n      \"file_upload\": {\n        \"id\": \"<string>\"\n      },\n      \"type\": \"file_upload\",\n      \"name\": \"<string>\"\n    }\n  ],\n  \"metadata\": {},\n  \"prompt_context\": \"<string>\",\n  \"thread_id\": \"<string>\"\n}"

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

{
  "object": "chat.invocation",
  "agent_id": "<string>",
  "thread_id": "<string>",
  "invocation_id": "<string>",
  "status": "pending"
}

{
  "object": "error",
  "message": "<string>",
  "code": "invalid_json",
  "status": 400,
  "additional_data": {}
}

{
  "object": "error",
  "message": "<string>",
  "code": "unauthorized",
  "status": 401,
  "additional_data": {}
}

{
  "object": "error",
  "message": "<string>",
  "code": "restricted_resource",
  "status": 403,
  "additional_data": {}
}

{
  "object": "error",
  "message": "<string>",
  "code": "object_not_found",
  "status": 404,
  "additional_data": {}
}

{
  "object": "error",
  "message": "<string>",
  "code": "row_limit_exceeded",
  "status": 406,
  "additional_data": {}
}

{
  "object": "error",
  "message": "<string>",
  "code": "conflict_error",
  "status": 409,
  "additional_data": {}
}

{
  "object": "error",
  "message": "<string>",
  "code": "rate_limited",
  "status": 429,
  "additional_data": {}
}

{
  "object": "error",
  "message": "<string>",
  "code": "internal_server_error",
  "status": 500,
  "additional_data": {}
}

{
  "object": "error",
  "message": "<string>",
  "code": "service_unavailable",
  "status": 503,
  "additional_data": {}
}

{
  "object": "error",
  "message": "<string>",
  "code": "gateway_timeout",
  "status": 504,
  "additional_data": {}
}

{
  "object": "error",
  "message": "<string>",
  "code": "service_overload",
  "status": 529,
  "additional_data": {}
}