---
# @generated by sylphx-gen 0.1.0 from contracts@e145cc7cf1bc9605f2b27439e5e17ed76a1a2fd7e7021906a013f7565e4a0cd5. Do not edit.
title: "Replay a webhook delivery"
description: "`events.webhook_deliveries.replay` (POST /v1/{name}:replay): Redelivers one delivery now, as a new attempt."
type: reference
product: webhooks
summary: "Redelivers one delivery now, as a new attempt."
updated: 2026-09-28
nav: false
---

Redelivers one delivery now, as a new attempt.

- **Path** `POST https://api.sylphx.com/v1/orgs/acme/projects/shop/envs/production/webhook_endpoints/webhook-endpoint/webhook_deliveries/webhook-delivery:replay`
- **Scope** `events:write`
- **Effect** `write` — a successful call changes state.
- **Collection** [webhook_deliveries](/docs/api/webhook_deliveries)

## Request

| Field | Type | What it is |
| --- | --- | --- |
| `name` | `string` | The name of the webhook delivery. Required. |

## Response

| Field | Type | What it is |
| --- | --- | --- |
| `name` | `string` | `orgs/{org}/projects/{project}/envs/{env}/webhook_endpoints/{webhook_endpoint}/webhook_deliveries/{webhook_delivery}`. |
| `uid` | `string` | `whd_<cell><ulid>`; never reused. Output only. |
| `meta` | `ResourceMeta` | Resource metadata. |
| `event` | `string` | The Event delivered. Output only. |
| `subscription` | `string` | The Subscription that fanned it out. Output only. |
| `state` | `DeliveryState` | The delivery state. Output only. One of `pending`, `delivered`, `dead_lettered`, `cancelled`. |
| `attempts` | `DeliveryAttempt[]` | Every attempt, oldest first. Output only. |
| `next_attempt_time` | `timestamp` | When the next attempt is due. Output only. |
| `event_type` | `string` | The CloudEvents `type` of the event delivered. Output only. |

### ResourceMeta

| Field | Type | What it is |
| --- | --- | --- |
| `generation` | `int64` | Increases by one on every change to `spec`. Output only. |
| `etag` | `string` | Strong ETag (AIP-154): changes on any change to spec, status, or metadata. Send it back as `If-Match` or `etag` to make Update and Delete conditional; a mismatch fails with ABORTED / 409 `ETAG_MISMATCH`. Output only. |
| `create_time` | `timestamp` | When the Resource was created. Output only. |
| `update_time` | `timestamp` | When the Resource last changed. Output only. |
| `delete_time` | `timestamp` | Set while the Resource is being deleted. Output only. |
| `labels` | `map<string, string>` | Caller-writable, indexed labels (AIP-122 label rules). |
| `annotations` | `map<string, string>` | Caller-writable, unindexed annotations. |
| `display_name` | `string` | Caller-writable human-readable name. |
| `creator` | `string` | The principal that created the Resource. Output only. |

### DeliveryAttempt

| Field | Type | What it is |
| --- | --- | --- |
| `attempt_number` | `int32` | The attempt number, from 1. Output only. |
| `outcome` | `DeliveryAttemptOutcome` | How the attempt ended. Output only. One of `delivered`, `retryable_failure`, `terminal_failure`, `ambiguous`. |
| `http_status` | `int32` | The endpoint's HTTP status, when it answered. Output only. |
| `error_code` | `string` | A machine-readable failure code. Output only. |
| `start_time` | `timestamp` | When the attempt started. Output only. |
| `end_time` | `timestamp` | When the attempt ended. Output only. |
| `evidence_digest` | `string` | `sha256:<hex>` of the recorded response evidence. Output only. |

## 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.
- [`INVALID_STATE`](/docs/api/errors/INVALID_STATE) — The Resource is in a state that forbids the call.
- [`IDEMPOTENCY_KEY_REUSED`](/docs/api/errors/IDEMPOTENCY_KEY_REUSED) — An Idempotency-Key was reused with another body.
- [`IDEMPOTENCY_IN_PROGRESS`](/docs/api/errors/IDEMPOTENCY_IN_PROGRESS) — The first call with this Idempotency-Key is still running.

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/webhook_endpoints/webhook-endpoint/webhook_deliveries/webhook-delivery:replay" \
  -H "Authorization: Bearer $SYLPHX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{}'
```

**TypeScript**

```ts
const response = await sylphx.events.webhookDeliveries.replay({ name: 'orgs/acme/projects/shop/envs/production/webhook_endpoints/webhook-endpoint/webhook_deliveries/webhook-delivery' })
```

**Rust**

```rust
let mut req = sylphx::events::ReplayWebhookDeliveryRequest::default();
req.name = "orgs/acme/projects/shop/envs/production/webhook_endpoints/webhook-endpoint/webhook_deliveries/webhook-delivery".to_string();
let response = sx.events().webhook_deliveries().replay(req).await?;
```

**CLI**

```bash
sylphx events webhook-deliveries replay orgs/acme/projects/shop/envs/production/webhook_endpoints/webhook-endpoint/webhook_deliveries/webhook-delivery
```

**MCP**

```json
{ "method_id": "events.webhook_deliveries.replay", "args": {"name":"orgs/acme/projects/shop/envs/production/webhook_endpoints/webhook-endpoint/webhook_deliveries/webhook-delivery"} }
```