curl --request HEAD \
--url https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key} \
--header 'Authorization: Bearer <token>'import requests
url = "https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}"
headers = {"Authorization": "Bearer <token>"}
response = requests.head(url, headers=headers)
print(response.text)const options = {method: 'HEAD', headers: {Authorization: 'Bearer <token>'}};
fetch('https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}', 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://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "HEAD",
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://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}"
req, _ := http.NewRequest("HEAD", 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.head("https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Head.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"error": {
"code": "UNAUTHORIZED",
"message": "Authentication required",
"request_id": "550e8400-e29b-41d4-a716-446655440000"
}
}{
"error": {
"code": "ACCESS_DENIED",
"message": "You don't have permission to perform this action",
"request_id": "550e8400-e29b-41d4-a716-446655440000"
}
}Consultar metadatos del objeto
curl --request HEAD \
--url https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key} \
--header 'Authorization: Bearer <token>'import requests
url = "https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}"
headers = {"Authorization": "Bearer <token>"}
response = requests.head(url, headers=headers)
print(response.text)const options = {method: 'HEAD', headers: {Authorization: 'Bearer <token>'}};
fetch('https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}', 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://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "HEAD",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}"
req, _ := http.NewRequest("HEAD", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.head("https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://storage.{region}.basaltic.sh/v1/buckets/{bucket}/objects/{key}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Head.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"error": {
"code": "UNAUTHORIZED",
"message": "Authentication required",
"request_id": "550e8400-e29b-41d4-a716-446655440000"
}
}{
"error": {
"code": "ACCESS_DENIED",
"message": "You don't have permission to perform this action",
"request_id": "550e8400-e29b-41d4-a716-446655440000"
}
}storage:HeadObject. Consulte permisos de almacenamiento para obtener la lista completa, lo que cubre cada una y un ejemplo de política.Autorizaciones
Un token bearer de OAuth 2.0, enviado como Authorization: Bearer <token>. Esta es la forma recomendada de autenticación.
Obtén el token intercambiando el par de claves de acceso de una cuenta de servicio en POST /v1/oauth/token con grant_type=client_credentials. Es el flujo estándar de credenciales de cliente; las bibliotecas compatibles con OAuth pueden obtener y renovar el token por ti.
curl -s -u "$KEY_ID:$SECRET" -d grant_type=client_credentials \
https://iam.basaltic.sh/v1/oauth/token
Los tokens duran una hora por defecto. El mismo par de claves de acceso también sirve como credencial AWS SigV4 para el endpoint de objetos compatible con S3, que solo acepta ese método de autenticación.
Parámetros de ruta
"my-app-assets"
Tecla de objeto. Las barras diagonales hacia adelante dentro de la clave DEBEN ser codificadas en URL por el cliente.
"images/logo.png"
Respuesta
Metadatos de objetos en encabezados de respuesta.

