Retrieve all aliases linked to a user using a known subscription_id
. This is useful when the user’s identity is unknown but you have access to one of their push, email, or SMS subscriptions.
subscription_id
. This is helpful for debugging, reverse lookups, or support use cases where only a subscription record is available.
external_id
), this endpoint works when only a subscription ID is known.subscription_id
– A UUID generated by OneSignal when a device or channel (e.g., push, email, SMS) is registered.subscription_id
values are immutable and cannot be changed. Make sure you are using the correct value, as they are unique to each app and platform.subscription_id
is provided, the API will return the user’s identity object, which includes all associated aliases like external_id
, onesignal_id
, and any custom aliases.
Your OneSignal App ID in UUID v4 format. See Keys & IDs.
The unique Subscription ID in UUID v4 format generated by OneSignal. See Subscriptions.
200
The response is of type object
.