---
title: "Send a test webhook"
method: POST
path: "/webhooks/test"
tags: ["Webhooks"]
---

# Send a test webhook

`POST /webhooks/test`

Send a test webhook to the configured endpoint

## Response `200`

Webhook delivered successfully

- TestWebhookResponse
  - `url` string, uri — URL where the webhook was sent
  - `response_status` integer, required — The HTTP status code returned by the webhook endpoint
  - `response_body` string — The raw body content returned by the webhook endpoint in response to the request

## Other responses

- `400` — Bad request - Webhook delivery failed
- `401` — Unauthorized
- `500` — Internal service error

## Changes

- **2026-02-13** `2055da1ed488` — 3 breaking, 15 info
  - the response's body type/format changed from ``/`` to `object`/`` for status `400`
  - the response's body type/format changed from ``/`` to `object`/`` for status `401`
  - the response's body type/format changed from ``/`` to `object`/`` for status `500`
  - removed `#/components/schemas/Error400_INVALID_INPUT, #/components/schemas/Error400_MISSING_MANDATORY_USER_INFO, #/components/schemas/Error400_INVITATION_ALREADY_CLAIMED, #/components/schemas/Error400_INVITATIONS_NOT_CONFIGURED, #/components/schemas/Error400_INVALID_UMA_ADDRESS, #/components/schemas/Error400_INVITATION_CANCELLED, #/components/schemas/Error400_QUOTE_REQUEST_FAILED, #/components/schemas/Error400_INVALID_PAYREQ_RESPONSE, #/components/schemas/Error400_INVALID_RECEIVER, #/components/schemas/Error400_PARSE_PAYREQ_RESPONSE_ERROR, #/components/schemas/Error400_CERT_CHAIN_INVALID, #/components/schemas/Error400_CERT_CHAIN_EXPIRED, #/components/schemas/Error400_INVALID_PUBKEY_FORMAT, #/components/schemas/Error400_MISSING_REQUIRED_UMA_PARAMETERS, #/components/schemas/Error400_SENDER_NOT_ACCEPTED, #/components/schemas/Error400_AMOUNT_OUT_OF_RANGE, #/components/schemas/Error400_INVALID_CURRENCY, #/components/schemas/Error400_INVALID_TIMESTAMP, #/components/schemas/Error400_INVALID_NONCE, #/components/schemas/Error400_INVALID_REQUEST_FORMAT, #/components/schemas/Error400_INVALID_BANK_ACCOUNT, #/components/schemas/Error400_SELF_PAYMENT, #/components/schemas/Error400_LOOKUP_REQUEST_FAILED, #/components/schemas/Error400_PARSE_LNURLP_RESPONSE_ERROR, #/components/schemas/Error400_INVALID_AMOUNT, #/components/schemas/Error400_WEBHOOK_ENDPOINT_NOT_SET, #/components/schemas/Error400_WEBHOOK_DELIVERY_ERROR` from the response body `oneOf` list for the response status `400`
  - …14 more
- …earlier changes not shown

[Full history](https://skmtc.dev/lightsparkdev/apis/grid-api/changes/webhooks/test/post.md)

---

[API](https://skmtc.dev/lightsparkdev/apis/grid-api.md) · [All operations](https://skmtc.dev/lightsparkdev/apis/grid-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/lightsparkdev/grid-api/revisions/2055da1ed488/schema)