---
# @generated by sylphx-gen 0.1.0 from contracts@e145cc7cf1bc9605f2b27439e5e17ed76a1a2fd7e7021906a013f7565e4a0cd5. Do not edit.
title: "Send a queue"
description: "`events.queues.send` (POST /v1/{name}:send): Enqueues messages directly, without a Subscription."
type: reference
product: queues
summary: "Enqueues messages directly, without a Subscription."
updated: 2026-09-28
nav: false
---

> **This method is not served on the public API.** `api.sylphx.com` does not route this call: its backend is not deployed behind the public API, or does not implement the call. This page documents the contract. It is kept out of the sidebar and of search engines.

Enqueues messages directly, without a Subscription.

- **Path** `POST https://api.sylphx.com/v1/orgs/acme/projects/shop/envs/production/queues/queue:send`
- **Scope** `events:publish`
- **Effect** `write` — a successful call changes state.
- **Collection** [queues](/docs/api/queues)

## Request

| Field | Type | What it is |
| --- | --- | --- |
| `name` | `string` | The name of the queue. Required. |
| `events` | `CloudEvent[]` | The messages, at most 100. Required. |
| `delay` | `duration` | Hide the messages this long before their first lease. |

### CloudEvent

| Field | Type | What it is |
| --- | --- | --- |
| `id` | `string` | Unique per `source`; with `source` it is the dedupe key. Required. |
| `source` | `string` | The producer's URI-reference. Required. |
| `type` | `string` | The event type, for example `com.example.order.created`. Required. |
| `subject` | `string` | The subject within the source. |
| `event_time` | `timestamp` | When the occurrence happened. |
| `data_content_type` | `string` | The payload media type; default `application/json`. |
| `data_schema` | `string` | The payload schema URI. |
| `data` | `value` | The payload. |
| `extensions` | `map<string, string>` | Extension attributes, at most 64. |

## Response

| Field | Type | What it is |
| --- | --- | --- |
| `message_ids` | `string[]` | The message ids, in request order. |

## Errors

- [`UNAUTHENTICATED`](/docs/api/errors/UNAUTHENTICATED) — No valid key or token was presented.
- [`PERMISSION_DENIED`](/docs/api/errors/PERMISSION_DENIED) — The key lacks the method's permission.
- [`RESOURCE_NOT_FOUND`](/docs/api/errors/RESOURCE_NOT_FOUND) — The named Resource does not exist or is not visible.
- [`INVALID_FIELD`](/docs/api/errors/INVALID_FIELD) — A field failed validation.
- [`RATE_LIMITED`](/docs/api/errors/RATE_LIMITED) — The rate limit is reached; see Retry-After.
- [`SPEND_LIMIT_REACHED`](/docs/api/errors/SPEND_LIMIT_REACHED) — The org's spend limit is reached.

Every error arrives in the body [Errors](/docs/platform/errors) describes.

## Examples

**cURL**

```curl
curl -X POST "https://api.sylphx.com/v1/orgs/acme/projects/shop/envs/production/queues/queue:send" \
  -H "Authorization: Bearer $SYLPHX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"events":[{"id":"…","source":"…","type":"…"}]}'
```

**TypeScript**

```ts
const response = await sylphx.events.queues.send({ events: [{ id: '…', source: '…', type: '…' }], name: 'orgs/acme/projects/shop/envs/production/queues/queue' })
```

**Rust**

```rust
let mut req = sylphx::events::SendQueueMessagesRequest::default();
req.events = vec![Default::default()];
req.name = "orgs/acme/projects/shop/envs/production/queues/queue".to_string();
let response = sx.events().queues().send(req).await?;
```

**CLI**

```bash
sylphx events queues send orgs/acme/projects/shop/envs/production/queues/queue
```

**MCP**

```json
{ "method_id": "events.queues.send", "args": {"events":[{"id":"…","source":"…","type":"…"}],"name":"orgs/acme/projects/shop/envs/production/queues/queue"} }
```