---
title: "POST Test Send Webhook Notification"
method: POST
path: "/partner/webhooks/subscriptions/{topic_id}/tests"
tags: ["Technology Partners Webhooks"]
---

# POST Test Send Webhook Notification

`POST /partner/webhooks/subscriptions/{topic_id}/tests`

Use this POST method to validate a webhook subscription by triggering a test notification for your chosen webhook `topic_id`. Possible `topic_id` values include:

 * `1` - Billing tier upgrade.
 * `2` - Billing tier downgrade.
 * `3` - Account cancelled.
 * `4` - Account disabled.

After you successfully send this request, Constant Contact will automatically send a POST notification to your chosen topic's callback URI with example data.

## Path parameters

- `topic_id` string, required

## Response `201`

Test notification successfully sent to your callback URI.

- WebhooksTestSend
  - `topic_id` integer — Identifies the topic using an integer to indicate the type of topic.
  - `hook_uri` string — The webhook callback URI. Constant Contact automatically sends POST requests to this URI to notify you about the topic.
  - `topic_name` string — The name of the topic.
  - `topic_description` string — A description of what the topic is and when Constant Contact notifies you concerning it. When you use the test send API method, Constant Contact will immediately send a test event to you.

## Other responses

- `400` — Bad request. Either the JSON was malformed or there was a data validation error.
- `401` — The Access Token used is invalid.
- `403` — Forbidden request. You lack the necessary scopes, you lack the necessary user privileges, or the application is deactivated.
- `404` — The requested resource was not found.
- `500` — There was a problem with our internal service.

---

[API](https://skmtc.net/cc/apis/appconnect-v3.md) · [All operations](https://skmtc.net/cc/apis/appconnect-v3/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/cc/appconnect-v3/versions/4b4a534c818d/schema)