curl --request POST \
--url https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"protocol": "https",
"endpoint": "https://hooks.example.com/basaltic",
"raw_message_delivery": false,
"filter_policy": {
"event": [
"order.created",
"order.paid"
],
"environment": [
"production"
],
"amount": [
{
"numeric": [
">=",
100,
"<",
1000
]
}
],
"test": [
{
"exists": false
}
]
},
"delivery_policy": {
"max_attempts": 6,
"min_delay_seconds": 20,
"max_delay_seconds": 1200,
"timeout_seconds": 15
},
"tags": {
"environment": "production",
"team": "backend"
}
}
'import requests
url = "https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions"
payload = {
"protocol": "https",
"endpoint": "https://hooks.example.com/basaltic",
"raw_message_delivery": False,
"filter_policy": {
"event": ["order.created", "order.paid"],
"environment": ["production"],
"amount": [{ "numeric": [">=", 100, "<", 1000] }],
"test": [{ "exists": False }]
},
"delivery_policy": {
"max_attempts": 6,
"min_delay_seconds": 20,
"max_delay_seconds": 1200,
"timeout_seconds": 15
},
"tags": {
"environment": "production",
"team": "backend"
}
}
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({
protocol: 'https',
endpoint: 'https://hooks.example.com/basaltic',
raw_message_delivery: false,
filter_policy: {
event: ['order.created', 'order.paid'],
environment: ['production'],
amount: [{numeric: ['>=', 100, '<', 1000]}],
test: [{exists: false}]
},
delivery_policy: {
max_attempts: 6,
min_delay_seconds: 20,
max_delay_seconds: 1200,
timeout_seconds: 15
},
tags: {environment: 'production', team: 'backend'}
})
};
fetch('https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions', 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://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions",
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([
'protocol' => 'https',
'endpoint' => 'https://hooks.example.com/basaltic',
'raw_message_delivery' => false,
'filter_policy' => [
'event' => [
'order.created',
'order.paid'
],
'environment' => [
'production'
],
'amount' => [
[
'numeric' => [
'>=',
100,
'<',
1000
]
]
],
'test' => [
[
'exists' => false
]
]
],
'delivery_policy' => [
'max_attempts' => 6,
'min_delay_seconds' => 20,
'max_delay_seconds' => 1200,
'timeout_seconds' => 15
],
'tags' => [
'environment' => 'production',
'team' => 'backend'
]
]),
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://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions"
payload := strings.NewReader("{\n \"protocol\": \"https\",\n \"endpoint\": \"https://hooks.example.com/basaltic\",\n \"raw_message_delivery\": false,\n \"filter_policy\": {\n \"event\": [\n \"order.created\",\n \"order.paid\"\n ],\n \"environment\": [\n \"production\"\n ],\n \"amount\": [\n {\n \"numeric\": [\n \">=\",\n 100,\n \"<\",\n 1000\n ]\n }\n ],\n \"test\": [\n {\n \"exists\": false\n }\n ]\n },\n \"delivery_policy\": {\n \"max_attempts\": 6,\n \"min_delay_seconds\": 20,\n \"max_delay_seconds\": 1200,\n \"timeout_seconds\": 15\n },\n \"tags\": {\n \"environment\": \"production\",\n \"team\": \"backend\"\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://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"protocol\": \"https\",\n \"endpoint\": \"https://hooks.example.com/basaltic\",\n \"raw_message_delivery\": false,\n \"filter_policy\": {\n \"event\": [\n \"order.created\",\n \"order.paid\"\n ],\n \"environment\": [\n \"production\"\n ],\n \"amount\": [\n {\n \"numeric\": [\n \">=\",\n 100,\n \"<\",\n 1000\n ]\n }\n ],\n \"test\": [\n {\n \"exists\": false\n }\n ]\n },\n \"delivery_policy\": {\n \"max_attempts\": 6,\n \"min_delay_seconds\": 20,\n \"max_delay_seconds\": 1200,\n \"timeout_seconds\": 15\n },\n \"tags\": {\n \"environment\": \"production\",\n \"team\": \"backend\"\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions")
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 \"protocol\": \"https\",\n \"endpoint\": \"https://hooks.example.com/basaltic\",\n \"raw_message_delivery\": false,\n \"filter_policy\": {\n \"event\": [\n \"order.created\",\n \"order.paid\"\n ],\n \"environment\": [\n \"production\"\n ],\n \"amount\": [\n {\n \"numeric\": [\n \">=\",\n 100,\n \"<\",\n 1000\n ]\n }\n ],\n \"test\": [\n {\n \"exists\": false\n }\n ]\n },\n \"delivery_policy\": {\n \"max_attempts\": 6,\n \"min_delay_seconds\": 20,\n \"max_delay_seconds\": 1200,\n \"timeout_seconds\": 15\n },\n \"tags\": {\n \"environment\": \"production\",\n \"team\": \"backend\"\n }\n}"
response = http.request(request)
puts response.read_body{
"subscription": {
"id": "b2c3d4e5-6f7a-4b8c-9d0e-1f2a3b4c5d6e",
"crn": "crn:notifications:sa-saopaulo-1:my-account:topic/orders/subscription/b2c3d4e5-6f7a-4b8c-9d0e-1f2a3b4c5d6e",
"protocol": "https",
"endpoint": "https://hooks.example.com/basaltic",
"status": "confirmed",
"raw_message_delivery": false,
"created_at": "2026-01-18T09:30:00Z",
"updated_at": "2026-01-18T09:31:00Z",
"filter_policy": {
"event": [
"order.created",
"order.paid"
],
"environment": [
"production"
],
"amount": [
{
"numeric": [
">=",
100,
"<",
1000
]
}
],
"test": [
{
"exists": false
}
]
},
"delivery_policy": {
"max_attempts": 6,
"min_delay_seconds": 20,
"max_delay_seconds": 1200,
"timeout_seconds": 15
},
"redrive_policy": {
"dead_letter_queue": {
"id": "c3d4e5f6-7a8b-4c9d-8e0f-1a2b3c4d5e6f",
"crn": "crn:queue:sa-saopaulo-1:my-account:queue/notification-failures",
"name": "notification-failures"
}
},
"confirmation_expires_at": "2026-01-21T09:30:00Z",
"confirmed_at": "2026-01-18T09:31:00Z",
"tags": {
"environment": "production",
"team": "backend"
}
},
"signing_secret": "kJ8vQ2xR5tY7uI0oP3aS6dF9gH1jK4lZ7xC0vB3nM6Q"
}{
"error": {
"code": "INVALID_INPUT",
"message": "Invalid request parameters",
"request_id": "550e8400-e29b-41d4-a716-446655440000",
"params": {
"instances": 2,
"pools": 0
}
}
}{
"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"
}
}{
"error": {
"code": "NOT_FOUND",
"message": "Resource not found",
"request_id": "550e8400-e29b-41d4-a716-446655440000"
}
}{
"error": {
"code": "CONFLICT",
"message": "Resource with this name already exists",
"request_id": "550e8400-e29b-41d4-a716-446655440000"
}
}{
"error": {
"code": "IDEMPOTENCY_KEY_REUSED",
"message": "This Idempotency-Key was already used with a different request payload",
"request_id": "550e8400-e29b-41d4-a716-446655440000"
}
}Suscribir un destino a un tema
El tema padre se selecciona mediante topic_id en la ruta. Los temas externos exigen autorización bilateral de Subscribe. Email y webhooks empiezan en pending_confirmation; no se entrega nada hasta confirmar. Las colas se confirman tras autorizar el destino.
Idempotente por (topic, protocol, endpoint): repetir devuelve la suscripción existente, sin signing_secret, preservando la verificación de firmas. El secreto aparece una vez, en la primera creación http/https. Guárdelo o consulte el endpoint del secreto después.
curl --request POST \
--url https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"protocol": "https",
"endpoint": "https://hooks.example.com/basaltic",
"raw_message_delivery": false,
"filter_policy": {
"event": [
"order.created",
"order.paid"
],
"environment": [
"production"
],
"amount": [
{
"numeric": [
">=",
100,
"<",
1000
]
}
],
"test": [
{
"exists": false
}
]
},
"delivery_policy": {
"max_attempts": 6,
"min_delay_seconds": 20,
"max_delay_seconds": 1200,
"timeout_seconds": 15
},
"tags": {
"environment": "production",
"team": "backend"
}
}
'import requests
url = "https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions"
payload = {
"protocol": "https",
"endpoint": "https://hooks.example.com/basaltic",
"raw_message_delivery": False,
"filter_policy": {
"event": ["order.created", "order.paid"],
"environment": ["production"],
"amount": [{ "numeric": [">=", 100, "<", 1000] }],
"test": [{ "exists": False }]
},
"delivery_policy": {
"max_attempts": 6,
"min_delay_seconds": 20,
"max_delay_seconds": 1200,
"timeout_seconds": 15
},
"tags": {
"environment": "production",
"team": "backend"
}
}
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({
protocol: 'https',
endpoint: 'https://hooks.example.com/basaltic',
raw_message_delivery: false,
filter_policy: {
event: ['order.created', 'order.paid'],
environment: ['production'],
amount: [{numeric: ['>=', 100, '<', 1000]}],
test: [{exists: false}]
},
delivery_policy: {
max_attempts: 6,
min_delay_seconds: 20,
max_delay_seconds: 1200,
timeout_seconds: 15
},
tags: {environment: 'production', team: 'backend'}
})
};
fetch('https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions', 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://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions",
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([
'protocol' => 'https',
'endpoint' => 'https://hooks.example.com/basaltic',
'raw_message_delivery' => false,
'filter_policy' => [
'event' => [
'order.created',
'order.paid'
],
'environment' => [
'production'
],
'amount' => [
[
'numeric' => [
'>=',
100,
'<',
1000
]
]
],
'test' => [
[
'exists' => false
]
]
],
'delivery_policy' => [
'max_attempts' => 6,
'min_delay_seconds' => 20,
'max_delay_seconds' => 1200,
'timeout_seconds' => 15
],
'tags' => [
'environment' => 'production',
'team' => 'backend'
]
]),
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://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions"
payload := strings.NewReader("{\n \"protocol\": \"https\",\n \"endpoint\": \"https://hooks.example.com/basaltic\",\n \"raw_message_delivery\": false,\n \"filter_policy\": {\n \"event\": [\n \"order.created\",\n \"order.paid\"\n ],\n \"environment\": [\n \"production\"\n ],\n \"amount\": [\n {\n \"numeric\": [\n \">=\",\n 100,\n \"<\",\n 1000\n ]\n }\n ],\n \"test\": [\n {\n \"exists\": false\n }\n ]\n },\n \"delivery_policy\": {\n \"max_attempts\": 6,\n \"min_delay_seconds\": 20,\n \"max_delay_seconds\": 1200,\n \"timeout_seconds\": 15\n },\n \"tags\": {\n \"environment\": \"production\",\n \"team\": \"backend\"\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://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"protocol\": \"https\",\n \"endpoint\": \"https://hooks.example.com/basaltic\",\n \"raw_message_delivery\": false,\n \"filter_policy\": {\n \"event\": [\n \"order.created\",\n \"order.paid\"\n ],\n \"environment\": [\n \"production\"\n ],\n \"amount\": [\n {\n \"numeric\": [\n \">=\",\n 100,\n \"<\",\n 1000\n ]\n }\n ],\n \"test\": [\n {\n \"exists\": false\n }\n ]\n },\n \"delivery_policy\": {\n \"max_attempts\": 6,\n \"min_delay_seconds\": 20,\n \"max_delay_seconds\": 1200,\n \"timeout_seconds\": 15\n },\n \"tags\": {\n \"environment\": \"production\",\n \"team\": \"backend\"\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions")
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 \"protocol\": \"https\",\n \"endpoint\": \"https://hooks.example.com/basaltic\",\n \"raw_message_delivery\": false,\n \"filter_policy\": {\n \"event\": [\n \"order.created\",\n \"order.paid\"\n ],\n \"environment\": [\n \"production\"\n ],\n \"amount\": [\n {\n \"numeric\": [\n \">=\",\n 100,\n \"<\",\n 1000\n ]\n }\n ],\n \"test\": [\n {\n \"exists\": false\n }\n ]\n },\n \"delivery_policy\": {\n \"max_attempts\": 6,\n \"min_delay_seconds\": 20,\n \"max_delay_seconds\": 1200,\n \"timeout_seconds\": 15\n },\n \"tags\": {\n \"environment\": \"production\",\n \"team\": \"backend\"\n }\n}"
response = http.request(request)
puts response.read_body{
"subscription": {
"id": "b2c3d4e5-6f7a-4b8c-9d0e-1f2a3b4c5d6e",
"crn": "crn:notifications:sa-saopaulo-1:my-account:topic/orders/subscription/b2c3d4e5-6f7a-4b8c-9d0e-1f2a3b4c5d6e",
"protocol": "https",
"endpoint": "https://hooks.example.com/basaltic",
"status": "confirmed",
"raw_message_delivery": false,
"created_at": "2026-01-18T09:30:00Z",
"updated_at": "2026-01-18T09:31:00Z",
"filter_policy": {
"event": [
"order.created",
"order.paid"
],
"environment": [
"production"
],
"amount": [
{
"numeric": [
">=",
100,
"<",
1000
]
}
],
"test": [
{
"exists": false
}
]
},
"delivery_policy": {
"max_attempts": 6,
"min_delay_seconds": 20,
"max_delay_seconds": 1200,
"timeout_seconds": 15
},
"redrive_policy": {
"dead_letter_queue": {
"id": "c3d4e5f6-7a8b-4c9d-8e0f-1a2b3c4d5e6f",
"crn": "crn:queue:sa-saopaulo-1:my-account:queue/notification-failures",
"name": "notification-failures"
}
},
"confirmation_expires_at": "2026-01-21T09:30:00Z",
"confirmed_at": "2026-01-18T09:31:00Z",
"tags": {
"environment": "production",
"team": "backend"
}
},
"signing_secret": "kJ8vQ2xR5tY7uI0oP3aS6dF9gH1jK4lZ7xC0vB3nM6Q"
}{
"error": {
"code": "INVALID_INPUT",
"message": "Invalid request parameters",
"request_id": "550e8400-e29b-41d4-a716-446655440000",
"params": {
"instances": 2,
"pools": 0
}
}
}{
"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"
}
}{
"error": {
"code": "NOT_FOUND",
"message": "Resource not found",
"request_id": "550e8400-e29b-41d4-a716-446655440000"
}
}{
"error": {
"code": "CONFLICT",
"message": "Resource with this name already exists",
"request_id": "550e8400-e29b-41d4-a716-446655440000"
}
}{
"error": {
"code": "IDEMPOTENCY_KEY_REUSED",
"message": "This Idempotency-Key was already used with a different request payload",
"request_id": "550e8400-e29b-41d4-a716-446655440000"
}
}notifications:Subscribe. Consulte NOTIFICATIONS permisos para la lista completa, el alcance de cada acción 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.
Encabezados
Clave opcional generada por el cliente que hace que una creación sea segura para la reproducción. Al volver a intentar una solicitud con la misma clave, se devuelve el resultado original literalmente en lugar de crear un recurso duplicado. Se rechaza la reutilización de una clave con un cuerpo de solicitud diferente (422); una solicitud cuya clave todavía se está procesando devuelve 409. Los registros se mantienen durante 24 horas. Usa un UUID o un token único similar.
255Parámetros de ruta
"a1b2c3d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d"
Cuerpo
email, https, http, queue "https"
Dirección de email, URL http/https con esquema correspondiente al protocolo y dirección públicamente enrutable o, para queue, UUID, CRN o nombre exacto de una cola en la cuenta y región del suscriptor. Las colas se almacenan y devuelven como CRN canónicos. Las suscripciones de cola se confirman al crearse: el consentimiento se verifica mediante el permiso queue:SendMessage. Email y webhooks requieren confirmación del propietario del destino.
2048"https://hooks.example.com/basaltic"
Solo http/https.
false
Filtra atributos de la publicación, no campos del cuerpo. Cada atributo debe coincidir con una alternativa: AND entre nombres y OR dentro de cada lista. Los nombres y comparaciones distinguen mayúsculas. Una política omitida o vacía acepta todos los mensajes.
Alternativas: cadenas o números exactos, u objetos con un operador: {"prefix": "order."}, {"suffix": ".failed"}, {"anything-but": ["debug", "trace"]}, {"exists": true}, {"exists": false} o {"numeric": [">=", 100, "<", 1000]}. Los prefijos y sufijos no pueden estar vacíos. anything-but acepta una cadena, número o lista de 1–50 valores.
Solo exists: false acepta un atributo ausente. La exclusión también exige presencia. Operadores numéricos: =, <, <=, > y >=; todos los pares deben ser verdaderos. Los valores no numéricos no coinciden. Los números simples comparan representaciones textuales; use numeric para la equivalencia entre "100" y "100.0".
Hasta 20 nombres no vacíos, con 1–50 alternativas por nombre. Un operador por objeto. No hay comodines, expresiones regulares, filtros del cuerpo ni operadores anidados. PATCH sustituye toda la política; {} la borra y omitirla la conserva. Consulte Políticas de filtro.
Show child attributes
Show child attributes
{
"event": ["order.created", "order.paid"],
"environment": ["production"],
"amount": [{ "numeric": [">=", 100, "<", 1000] }],
"test": [{ "exists": false }]
}
Política de reintentos. Los campos omitidos heredan el tema y después los valores predeterminados: 6 intentos, espera exponencial de 20s a 20min con variación aleatoria y timeout de 15s. La herencia se aplica por campo; cambiar max_attempts conserva la curva del tema.
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Cola de la cuenta del suscriptor que recibe fallos definitivos como mensajes delivery_failure, con la notificación original y un bloque failure que contiene ID, destino, intentos, último error y estado. Sin cola, los fallos siguen disponibles en registros y métricas. Exige queue:SendMessage al definir la política. En suscripciones de cola, el destino debe ser distinto de la cola suscrita.
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{
"environment": "production",
"team": "backend"
}
Respuesta
Suscripción creada o existente devuelta.

