List a session's attached files
curl --request GET \
--url https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources', 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.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources"
req, _ := http.NewRequest("GET", url, nil)
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.get("https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"resources": [
{
"byte_size": 1,
"created_at": "2026-02-18T09:30:00.000Z",
"file_id": "9f8b1c2d-3e4f-5a6b-7c8d-9e0f1a2b3c4d",
"filename": "example",
"media_type": "example",
"mount_path": "example",
"relative_path": "example",
"resource_id": "9f8b1c2d-3e4f-5a6b-7c8d-9e0f1a2b3c4d",
"sha256": "example",
"type": "file"
}
]
}{
"code": "invalid_request",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "unauthorized",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "forbidden",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "not_found",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "ios_client_update_required",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "rate_limit_exceeded",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "internal_error",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "bad_gateway",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "managed_agents_unavailable",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "gateway_timeout",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}Sessions
List a session's attached files
Returns the files attached to the session, in attachment order. mount_path is present once the file has been staged into the sandbox: at provisioning for managed compute, and on the next tool call for a file attached mid-session.
GET
/
managed-agents
/
v1
/
sessions
/
{session_id}
/
resources
List a session's attached files
curl --request GET \
--url https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources', 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.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources"
req, _ := http.NewRequest("GET", url, nil)
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.get("https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.recursion.labelbox.com/managed-agents/v1/sessions/{session_id}/resources")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"resources": [
{
"byte_size": 1,
"created_at": "2026-02-18T09:30:00.000Z",
"file_id": "9f8b1c2d-3e4f-5a6b-7c8d-9e0f1a2b3c4d",
"filename": "example",
"media_type": "example",
"mount_path": "example",
"relative_path": "example",
"resource_id": "9f8b1c2d-3e4f-5a6b-7c8d-9e0f1a2b3c4d",
"sha256": "example",
"type": "file"
}
]
}{
"code": "invalid_request",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "unauthorized",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "forbidden",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "not_found",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "ios_client_update_required",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "rate_limit_exceeded",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "internal_error",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "bad_gateway",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "managed_agents_unavailable",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}{
"code": "gateway_timeout",
"message": "<string>",
"details": {
"field": "<string>",
"issues": [
"<string>"
],
"requestId": "<string>",
"retryable": true
}
}Authorizations
A Recursion API key, created in the console under API keys.
Path Parameters
Session id (UUID) as returned by startSession or listSessions.
Response
Response body of GET and POST /v1/sessions/{session_id}/resources. A POST returns only the resources it attached.
Response body of GET and POST /v1/sessions/{session_id}/resources. A POST returns only the resources it attached.
Every file attached to the session, in attachment order, each with its sandbox path once staged.
Show child attributes
Show child attributes