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Delete an application

DELETE
/v1/hooks/applications/{application}

Deletes the application with its endpoints and portal sessions; pending deliveries stop. Its messages are no longer reachable and are deleted with the rest of their day's data.

Authorization

bearerAuth
headerAuthorizationBearer <token>

A secret API key from the dashboard: coss_live_… for production environments, coss_test_… for sandbox environments.

Path Parameters

application*string

The application's id (happ_…) or your uid for it.

Header Parameters

Coss-Version?"2026-10-10"

The API version (a date) to use for this request. Defaults to your organization's version, pinned to the latest one when it first used the API and upgraded from the dashboard. The SDK always sends the version it was built for.

Value in"2026-10-10"

Response Body

The application was deleted.

application/json
  1. response
object*"hook_application"
Value in"hook_application"
id*string
deleted*true
Value intrue
import { Coss } from "coss";const coss = new Coss({  apiKey: process.env.COSS_API_KEY,  baseUrl: "https://api.coss.com",});const { data, error } = await coss.hooks.applications.delete("customer_8812");
{  "object": "hook_application",  "id": "happ_01k7c8m4q2f3e9v6t5r1n0p8yz",  "deleted": true}