---
title: "List a delivery's attempts"
method: GET
path: "/api/v1/webhook-endpoints/{id}/deliveries/{deliveryId}/attempts"
tags: ["Webhooks"]
---

# List a delivery's attempts

`GET /api/v1/webhook-endpoints/{id}/deliveries/{deliveryId}/attempts`

## Request

- Base URL: `https://merchant.zahlo.eu`
- URL: `https://merchant.zahlo.eu/api/v1/webhook-endpoints/{id}/deliveries/{deliveryId}/attempts`
- Auth: API key in header `x-api-key`

List a delivery's attempts. Use the response status and request ID to decide whether to retry, reconcile, or ask the customer for action.

## Path parameters

- `id` string, required
- `deliveryId` string, required

## Query parameters

- `limit` integer
- `startingAfter` string
- `endingBefore` string

## Response `200`

Every counted send, newest first

- object
  - `object` 'list', required
  - `data` WebhookDeliveryAttempt[], required
    - `id` string, required
    - `object` 'webhook_delivery_attempt', required
    - `livemode` boolean
    - `createdAt` string, date-time, required
    - `deliveryId` string, required
    - `responseStatus` integer, nullable
    - `error` string, nullable: `timeout`, `network_error`, `http_<status>`, … ; null on success.
    - `durationMs` integer, required
  - `hasMore` boolean, required

## Other responses

- `400`: Invalid request
- `401`: Authentication failed
- `404`: Resource not found
- `409`: Request conflicts with existing state

---

[API](https://skmtc.dev/zahlo/apis/zahlo-merchant-api.md) - [All operations](https://skmtc.dev/zahlo/apis/zahlo-merchant-api/llms.txt) - [OpenAPI document](https://skmtc.dev/zahlo/apis/zahlo-merchant-api/revisions/8fcbef981e0d?raw)