curl --request PUT \
--url https://api.reasonmachines.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"expected_grant_revision": 1073741823,
"permissions": {
"read": true,
"write": true,
"execute": true,
"discover_environment": true,
"expose_mcp": false
}
}
'import requests
url = "https://api.reasonmachines.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant"
payload = {
"expected_grant_revision": 1073741823,
"permissions": {
"read": True,
"write": True,
"execute": True,
"discover_environment": True,
"expose_mcp": False
}
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.put(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'PUT',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
expected_grant_revision: 1073741823,
permissions: {
read: true,
write: true,
execute: true,
discover_environment: true,
expose_mcp: false
}
})
};
fetch('https://api.reasonmachines.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant', 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.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "PUT",
CURLOPT_POSTFIELDS => json_encode([
'expected_grant_revision' => 1073741823,
'permissions' => [
'read' => true,
'write' => true,
'execute' => true,
'discover_environment' => true,
'expose_mcp' => false
]
]),
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.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant"
payload := strings.NewReader("{\n \"expected_grant_revision\": 1073741823,\n \"permissions\": {\n \"read\": true,\n \"write\": true,\n \"execute\": true,\n \"discover_environment\": true,\n \"expose_mcp\": false\n }\n}")
req, _ := http.NewRequest("PUT", 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.put("https://api.reasonmachines.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"expected_grant_revision\": 1073741823,\n \"permissions\": {\n \"read\": true,\n \"write\": true,\n \"execute\": true,\n \"discover_environment\": true,\n \"expose_mcp\": false\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.reasonmachines.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"expected_grant_revision\": 1073741823,\n \"permissions\": {\n \"read\": true,\n \"write\": true,\n \"execute\": true,\n \"discover_environment\": true,\n \"expose_mcp\": false\n }\n}"
response = http.request(request)
puts response.read_body{
"root": {
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"permissions": {
"read": true,
"write": true,
"execute": true,
"discover_environment": true,
"expose_mcp": false
},
"execution_mode": "confined",
"grant_revision": 123
}
}Change an approved root grant
Requires the current revision. Cannot exceed enrollment ceilings; changing a grant cancels queued and claimed work.
Scope:devices:writecurl --request PUT \
--url https://api.reasonmachines.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"expected_grant_revision": 1073741823,
"permissions": {
"read": true,
"write": true,
"execute": true,
"discover_environment": true,
"expose_mcp": false
}
}
'import requests
url = "https://api.reasonmachines.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant"
payload = {
"expected_grant_revision": 1073741823,
"permissions": {
"read": True,
"write": True,
"execute": True,
"discover_environment": True,
"expose_mcp": False
}
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.put(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'PUT',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
expected_grant_revision: 1073741823,
permissions: {
read: true,
write: true,
execute: true,
discover_environment: true,
expose_mcp: false
}
})
};
fetch('https://api.reasonmachines.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant', 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.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "PUT",
CURLOPT_POSTFIELDS => json_encode([
'expected_grant_revision' => 1073741823,
'permissions' => [
'read' => true,
'write' => true,
'execute' => true,
'discover_environment' => true,
'expose_mcp' => false
]
]),
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.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant"
payload := strings.NewReader("{\n \"expected_grant_revision\": 1073741823,\n \"permissions\": {\n \"read\": true,\n \"write\": true,\n \"execute\": true,\n \"discover_environment\": true,\n \"expose_mcp\": false\n }\n}")
req, _ := http.NewRequest("PUT", 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.put("https://api.reasonmachines.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"expected_grant_revision\": 1073741823,\n \"permissions\": {\n \"read\": true,\n \"write\": true,\n \"execute\": true,\n \"discover_environment\": true,\n \"expose_mcp\": false\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.reasonmachines.ai/v3/organizations/{orgId}/devices/{deviceId}/roots/{rootId}/grant")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"expected_grant_revision\": 1073741823,\n \"permissions\": {\n \"read\": true,\n \"write\": true,\n \"execute\": true,\n \"discover_environment\": true,\n \"expose_mcp\": false\n }\n}"
response = http.request(request)
puts response.read_body{
"root": {
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"permissions": {
"read": true,
"write": true,
"execute": true,
"discover_environment": true,
"expose_mcp": false
},
"execution_mode": "confined",
"grant_revision": 123
}
}Authorizations
Your ara_ API key from Settings > Ara API. 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
Organization id or slug. Resolve it with GET /v3/self.
The owned Device id.
The approved Device root id.
Body
Response
Revised grant.
Show child attributes
Show child attributes

