Retrieve a sub-account
GET
/v1/subaccounts/{subaccount}
A sub-account of the API key's environment, by its id or uid, with its quotas and reputation.
bearerAuthheader
AuthorizationBearer <token>A secret API key from the dashboard: coss_live_… for production environments, coss_test_… for sandbox environments.
subaccount*stringThe sub-account's id (sub_…) 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 sub-account.
application/json- response
- response
- …
object*"subaccount"Value in
"subaccount"id*stringuid*|Your own id for it (e.g. your user's id), unique in the environment. Every path and send that takes a sub-account accepts its id or its uid.
name*stringmetadata*status*stringdisabled: you turned it off (its sends are refused). deleting: its domains are being released.
Value in
"active""disabled""deleting"quotas*reputation*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.email.subaccounts.get("user_8812");{ "object": "subaccount", "id": "sub_01k7c8m4q2f3e9v6t5r1n0p8yz", "uid": "user_8812", "name": "Acme Bakery", "metadata": { "plan": "pro" }, "status": "active", "quotas": { "recipients_per_day": 5000, "recipients_per_second": 5, "burst": 50 }, "reputation": { "status": "good", "trigger": null, "changed_at": null, "reinstated_at": null }, "created_at": "2026-01-15T09:30:00.000Z", "updated_at": "2026-01-15T09:30:00.000Z"}