---
title: "Receive and validate Event Webhook Loopback (RCV) for testing integrations"
method: POST
path: "/programs/{programCode}/testeventwebhook-rcv"
tags: ["Event"]
---

# Receive and validate Event Webhook Loopback (RCV) for testing integrations

`POST /programs/{programCode}/testeventwebhook-rcv`

Receives a webhook event payload, validates its JSON schema and signature, simulates a configurable delay, and can return custom HTTP responses for testing webhook integrations.This endpoint is intended for use in integration and end-to-end testing scenarios where webhook consumers need to validate their handling of event payloads, delays, and custom responses.<br> The endpoint performs the following: <br>· Validates the incoming JSON payload against the expected schema for <c>EventWebHookPocRequest</c>.<br>· Validates the x-gd-signature header if present, using the program-specific signing key.<br>· Simulates a configurable delay if set via the configuration endpoint.<br>· Returns a custom HTTP response if configured, otherwise returns a standard response with event identifiers.<br>

## Path parameters

- `programCode` string, required

## Headers

- `X-GD-RequestId` string, required
- `x-gd-signature` string

## Response `201`

Created

- EventWebHookPocResponse — Represents the response returned from a webhook event proof-of-concept (POC) operation. Contains the status of the remote party's acceptance of the webhook request. Inherits standard response metadata from Gd.Bos.DataTransfer.Response.ResponseBase.
  - `clientResponse` string, nullable — Status of the remote party's acceptance of the request
  - `responseDetails` ResponseDetail[], nullable — Required: A list of response details providing status codes, descriptions, and additional information about the result of the operation.
    - `code` integer — The primary status or error code for the response (e.g., 200 for success, 400 for validation error).
    - `subCode` integer, nullable — An optional subcode providing more granular detail about the response or error.
    - `description` string, nullable — A human-readable description of the response, error, or status.
    - `url` string, nullable — A URL linking to documentation or a web page with more information about the response code.

## Other responses

- `401` — Unauthorized
- `403` — Forbidden
- `500` — Internal Server Error
- `503` — Service Unavailable

---

[API](https://skmtc.net/greendot/apis/baas-apis.md) · [All operations](https://skmtc.net/greendot/apis/baas-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/greendot/baas-apis/revisions/666553766b78/schema)