API Reference
Billing
Domains
Emails
Hooks applications
Hooks endpoints
Hooks event types
Hooks messages
Hooks portal
Log drains
Receiving
Risk
Suppressions
Tracking
Webhook endpoints
Retrieve an application
GET
/v1/hooks/applications/{application}
An application of the API key's environment, by its id or uid.
bearerAuthheader
AuthorizationBearer <token>A secret API key from the dashboard: coss_live_… for production environments, coss_test_… for sandbox environments.
application*stringThe application's id (happ_…) or your uid for it.
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"The application.
application/json- response
- response
- …
object*"hook_application"Value in
"hook_application"id*stringuid*|Your own id for it (e.g. your customer's id), unique in the environment. Every path that takes an application accepts its id or its uid.
name*stringmetadata*created_at*stringFormat
date-timeupdated_at*stringFormat
date-timeimport { 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.get("customer_8812");{ "object": "hook_application", "id": "happ_01k7c8m4q2f3e9v6t5r1n0p8yz", "uid": "customer_8812", "name": "Acme Corp", "metadata": { "plan": "pro" }, "created_at": "2026-01-15T09:30:00.000Z", "updated_at": "2026-01-15T09:30:00.000Z"}