# List dead letters

`GET https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead`

List the events that could not be delivered, newest first.

## Path params

- `workspace_id` (string), required: Your workspace. A credential bound to a workspace may name only its own.

## Query params

- `limit` (integer): 1 to 100. Default 50. The only query parameter the Events API accepts.

## Headers

- `Authorization` (string), required: Bearer <API key>

## Request

**cURL**

```sh
curl "https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead" \
  -H "Authorization: Bearer $INOVACC_API_KEY"
```

**TypeScript**

```ts
const url = "https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead";

const response = await fetch(url, {
  method: "GET",
  headers: {
    Authorization: `Bearer ${process.env.INOVACC_API_KEY}`,
  },
});

console.log(response.status, await response.text());
```

**Python**

```py
import os
import urllib.request

request = urllib.request.Request(
    "https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead",
    method="GET",
    headers={
        "User-Agent": "inovacc-python-sample",
        "Authorization": "Bearer " + os.environ["INOVACC_API_KEY"],
    },
)

with urllib.request.urlopen(request) as response:
    print(response.status, response.read().decode())
```

**Go**

```go
package main

import (
	"fmt"
	"io"
	"net/http"
	"os"
)

const url = "https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead"

func main() {
	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("Authorization", "Bearer "+os.Getenv("INOVACC_API_KEY"))

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()

	out, err := io.ReadAll(res.Body)
	if err != nil {
		panic(err)
	}
	fmt.Println(res.Status, string(out))
}
```

**Rust**

```rs
// Cargo.toml: reqwest = { version = "0.12", features = ["blocking", "json"] }

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = std::env::var("INOVACC_API_KEY")?;
    let response = reqwest::blocking::Client::new()
        .get("https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead")
        .bearer_auth(api_key)
        .send()?;
    println!("{} {}", response.status(), response.text()?);
    Ok(())
}
```

**JavaScript**

```mjs
const url = "https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead";

const response = await fetch(url, {
  method: "GET",
  headers: {
    Authorization: `Bearer ${process.env.INOVACC_API_KEY}`,
  },
});

console.log(response.status, await response.text());
```

**PHP**

```php
<?php

$curl = curl_init('https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead');
curl_setopt_array($curl, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer ' . getenv('INOVACC_API_KEY'),
    ],
]);

$response = curl_exec($curl);
echo curl_getinfo($curl, CURLINFO_HTTP_CODE), ' ', $response, "\n";
curl_close($curl);
```

**Ruby**

```rb
require "net/http"
require "uri"

uri = URI('https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead')

request = Net::HTTP::Get.new(uri)
request["Authorization"] = "Bearer #{ENV.fetch('INOVACC_API_KEY')}"

response = Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == "https") do |http|
  http.request(request)
end

puts "#{response.code} #{response.body}"
```

**Java**

```java
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        String apiKey = System.getenv("INOVACC_API_KEY");

        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create("https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead"))
                .header("Authorization", "Bearer " + apiKey)
                .GET()
                .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
                .send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.statusCode() + " " + response.body());
    }
}
```

**C#**

```cs
var url = "https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead";
var apiKey = Environment.GetEnvironmentVariable("INOVACC_API_KEY");

using var client = new HttpClient();
using var request = new HttpRequestMessage(HttpMethod.Get, url);
request.Headers.Add("Authorization", $"Bearer {apiKey}");

using var response = await client.SendAsync(request);
Console.WriteLine($"{(int)response.StatusCode} {await response.Content.ReadAsStringAsync()}");
```

**Kotlin**

```kt
import java.net.URI
import java.net.http.HttpClient
import java.net.http.HttpRequest
import java.net.http.HttpResponse

fun main() {
    val apiKey = System.getenv("INOVACC_API_KEY")

    val request = HttpRequest.newBuilder()
        .uri(URI.create("https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead"))
        .header("Authorization", "Bearer " + apiKey)
        .GET()
        .build()

    val response = HttpClient.newHttpClient()
        .send(request, HttpResponse.BodyHandlers.ofString())
    println("${response.statusCode()} ${response.body()}")
}
```

**Swift**

```swift
import Foundation
#if canImport(FoundationNetworking)
import FoundationNetworking
#endif

let apiKey = ProcessInfo.processInfo.environment["INOVACC_API_KEY"] ?? ""

let url = URL(string: "https://events.inovacc.dev/v1/workspaces/{workspace_id}/dead")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer \(apiKey)", forHTTPHeaderField: "Authorization")

let (data, response) = try await URLSession.shared.data(for: request)
let status = (response as? HTTPURLResponse)?.statusCode ?? 0
print(status, String(decoding: data, as: UTF8.self))
```

## Response

**200**

```json
{
  "dead": [
    {
      "event_id": "evt_01JCA4X9QY7M2KZ3N8PB5RT6VW",
      "event": {
        "event_id": "evt_01JCA4X9QY7M2KZ3N8PB5RT6VW",
        "type": "order.paid",
        "source": "checkout",
        "time": "2026-10-06T12:00:00.000Z",
        "tenant": {
          "organization_id": "o1",
          "account_id": "a1",
          "workspace_id": "w1",
          "application_id": "app1"
        },
        "idempotency_key": "pay_123",
        "data": {
          "order_id": "ord_42"
        }
      },
      "last_error": "webhook_timeout",
      "attempts": 5,
      "dead_at": "2026-10-06T12:40:00.000Z",
      "replay_count": 0
    }
  ]
}
```

**400**: invalid_query, invalid_limit

**401**: invalid_credentials

**403**: forbidden

**429**: rate_limited

**503**: service_unavailable

## See also

- [Authentication](https://developer.inovacc.dev/en/guides/authentication/)
- [Errors](https://developer.inovacc.dev/en/guides/errors/)
- [Limits](https://developer.inovacc.dev/en/guides/limits/)
