Share a link with the agent

curl --request POST \
  --url https://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "url": "https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...",
  "label": "Local app"
}
'

import requests

url = "https://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links"

payload = {
    "url": "https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...",
    "label": "Local app"
}
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({
    url: 'https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...',
    label: 'Local app'
  })
};

fetch('https://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links', 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.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links",
  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([
    'url' => 'https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...',
    'label' => 'Local app'
  ]),
  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://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links"

	payload := strings.NewReader("{\n  \"url\": \"https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...\",\n  \"label\": \"Local app\"\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://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"url\": \"https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...\",\n  \"label\": \"Local app\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links")

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  \"url\": \"https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...\",\n  \"label\": \"Local app\"\n}"

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

{
  "id": "<string>",
  "reference": "<string>",
  "label": "<string>",
  "origin": "<string>",
  "status": "active",
  "created_by_user_id": "<string>",
  "created_at": "<string>",
  "expires_at": "<string>",
  "opened_at": "<string>",
  "revoked_at": "<string>"
}

{
  "error": "prompt_required"
}

{
  "error": "missing_bearer",
  "message": "Authorization required"
}

{
  "error": "missing_scope",
  "required_scope": "sessions:read"
}

{
  "error": "session_not_found"
}

{
  "error": {
    "type": "rate_limited",
    "message": "This API key exceeded its request-rate limit"
  }
}

POST

organizations

{orgId}

sessions

{sessionId}

shared-links

Share a link with the agent

curl --request POST \
  --url https://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "url": "https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...",
  "label": "Local app"
}
'

import requests

url = "https://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links"

payload = {
    "url": "https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...",
    "label": "Local app"
}
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({
    url: 'https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...',
    label: 'Local app'
  })
};

fetch('https://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links', 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.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links",
  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([
    'url' => 'https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...',
    'label' => 'Local app'
  ]),
  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://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links"

	payload := strings.NewReader("{\n  \"url\": \"https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...\",\n  \"label\": \"Local app\"\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://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"url\": \"https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...\",\n  \"label\": \"Local app\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.reasonmachines.com/v3/organizations/{orgId}/sessions/{sessionId}/shared-links")

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  \"url\": \"https://quiet-river.trycloudflare.com/agents?ara_preview_cap=...\",\n  \"label\": \"Local app\"\n}"

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

{
  "id": "<string>",
  "reference": "<string>",
  "label": "<string>",
  "origin": "<string>",
  "status": "active",
  "created_by_user_id": "<string>",
  "created_at": "<string>",
  "expires_at": "<string>",
  "opened_at": "<string>",
  "revoked_at": "<string>"
}

{
  "error": "prompt_required"
}

{
  "error": "missing_bearer",
  "message": "Authorization required"
}

{
  "error": "missing_scope",
  "required_scope": "sessions:read"
}

{
  "error": "session_not_found"
}

{
  "error": {
    "type": "rate_limited",
    "message": "This API key exceeded its request-rate limit"
  }
}

Authorizations

Authorization

string

header

required

Your Reason API key from Settings > API. New keys use reason_; legacy ara_ keys remain accepted. Keys are capability-scoped: run, mcp:read, mcp:write, secrets:read, secrets:write, sessions:read, sessions:debug, knowledge:read, memory:read, memory:write, skills:read, skills:write, repos:read, repos:write, reviews:read, reviews:write, deployment:read, analytics:read, org:read, org:write, attachments:read, attachments:write, guardrails:read, guardrails:write, automations:read, automations:write, agent_auth:read. mcp:write manages MCP server configuration only; it does not authorize remote MCP-tool execution. sessions:debug is privileged: it expands diagnostic session events only for organization owners/admins.

Path Parameters

orgId

string

required

Organization id or slug. Resolve it with GET /v3/self.

sessionId

string

required

The session id.

Body

application/json

url

string

required

Absolute https URL to open in the session's cloud browser. Stored encrypted; never returned or shown to the agent.

label

string

Short display name, at most 80 characters. Defaults to the URL's host.

expires_in_seconds

integer

default:3600

Lifetime from 60 to 86400 seconds.

Response

The shared link.

string

required

reference

string

required

The only form the agent sees: pass it to browser_use open_tab as the url.

label

string

required

origin

string

required

Scheme and host of the stored URL.

status

enum<string>

required

Available options:

active,

opened,

revoked,

expired

created_by_user_id

string | null

required

created_at

string

required

expires_at

string

required

opened_at

string | null

required

revoked_at

string | null

required