---
title: "Send a signed test delivery now"
method: POST
path: "/webhooks/{id}/test"
tags: ["Webhooks"]
---

# Send a signed test delivery now

`POST /webhooks/{id}/test`

## Request

- Base URL: `https://mcp.senders.ai/api/v1`
- URL: `https://mcp.senders.ai/api/v1/webhooks/{id}/test`
- Auth: HTTP bearer

Scope: webhooks:manage. 5 a minute per account.

## Path parameters

- `id` integer, required

## Headers

- `Idempotency-Key` string, required

## Response `200`

OK

- object
  - `data` object
    - `delivered` boolean
    - `http_status` integer, nullable
    - `error` string, nullable
    - `delivery_id` string, nullable

## Other responses

- `400`: Invalid body or missing Idempotency-Key (bad_request, idempotency_key_required)
- `401`: Missing, wrong or revoked token
- `403`: Missing write permission, inactive account, or feature not enabled
- `404`: No such webhook on this account
- `409`: busy, conflict, idempotency_in_progress (retry) or a final conflict such as campaign_closed
- `413`: Body over 1 MB
- `415`: Body not JSON
- `422`: Idempotency-Key reused for a different request
- `429`: Rate or daily limit
- `503`: Writes paused because rate limiting is unavailable; retry after Retry-After

---

[API](https://skmtc.dev/senders/apis/senders-rest-api.md) · [All operations](https://skmtc.dev/senders/apis/senders-rest-api/llms.txt) · [OpenAPI document](https://skmtc.dev/senders/apis/senders-rest-api/revisions/3cd9960bc0af?raw)