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POST
/
api
/
chat
/
stream
Stream a chat run over server-sent events.
curl --request POST \
  --url https://openagents.com/api/chat/stream \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "messages": [
    {
      "content": "<string>",
      "id": "<string>",
      "parts": [
        {
          "text": "<string>",
          "type": "<string>"
        }
      ],
      "role": "user"
    }
  ]
}
'
import requests

url = "https://openagents.com/api/chat/stream"

payload = { "messages": [
{
"content": "<string>",
"id": "<string>",
"parts": [
{
"text": "<string>",
"type": "<string>"
}
],
"role": "user"
}
] }
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({
messages: [
{
content: '<string>',
id: '<string>',
parts: [{text: '<string>', type: '<string>'}],
role: 'user'
}
]
})
};

fetch('https://openagents.com/api/chat/stream', 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://openagents.com/api/chat/stream",
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([
'messages' => [
[
'content' => '<string>',
'id' => '<string>',
'parts' => [
[
'text' => '<string>',
'type' => '<string>'
]
],
'role' => 'user'
]
]
]),
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://openagents.com/api/chat/stream"

payload := strings.NewReader("{\n \"messages\": [\n {\n \"content\": \"<string>\",\n \"id\": \"<string>\",\n \"parts\": [\n {\n \"text\": \"<string>\",\n \"type\": \"<string>\"\n }\n ],\n \"role\": \"user\"\n }\n ]\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://openagents.com/api/chat/stream")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"messages\": [\n {\n \"content\": \"<string>\",\n \"id\": \"<string>\",\n \"parts\": [\n {\n \"text\": \"<string>\",\n \"type\": \"<string>\"\n }\n ],\n \"role\": \"user\"\n }\n ]\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://openagents.com/api/chat/stream")

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 \"messages\": [\n {\n \"content\": \"<string>\",\n \"id\": \"<string>\",\n \"parts\": [\n {\n \"text\": \"<string>\",\n \"type\": \"<string>\"\n }\n ],\n \"role\": \"user\"\n }\n ]\n}"

response = http.request(request)
puts response.read_body
"data: {\"type\":\"start\"}\n\ndata: [DONE]\n\n"
{
"message": "Unauthenticated."
}
{
"message": "Not found."
}
{
"errors": {},
"message": "The given data was invalid."
}

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json

Full client-side message history; backend executes using the latest user message. L402 tool contract: maxSpendMsats is canonical (maxSpendSats temporary alias) and requireApproval is canonical (approvalRequired temporary alias).

messages
object[]
required

Response

Server-sent event stream (Vercel AI data stream protocol)

The response is of type string.

Example:

"data: {\"type\":\"start\"}\n\ndata: [DONE]\n\n"