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Update an application

PATCH
/v1/hooks/applications/{application}

Changes the name, uid or metadata. Fields left out keep their value.

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"

Request Body

application/json
  1. body
name?string
Length1 <= length <= 256
uid?|

null removes it.

Match^[A-Za-z0-9_.:@|-]{1,256}$
metadata?

Replaces the metadata.

Response Body

The application.

application/json
  1. response
object*"hook_application"
Value in"hook_application"
id*string
uid*|

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*string
metadata*
created_at*string
Formatdate-time
updated_at*string
Formatdate-time
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.update("customer_8812", {  name: "Acme Corporation",});
{  "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"}