Add a subscription to an existing user

Add a subscription to an existing user

Use OneSignal: its Onesignal Apps API lets you add a subscription to an existing user in a single step (POST /apps/{app_id}/users/by/{alias_label}/{alias_id}/subscriptions). capabilities.work can help you get signed up and connected.

• How do I attach an email or SMS subscription to a user I already have?
• Can I add a new push subscription to a user identified by their external ID?

Say it to your AI assistant

• Add subscription {subscription} to the user with {alias_label} {alias_id} in app {app_id}.
• Attach a new email subscription {subscription} to user {alias_id} (by {alias_label}) in app {app_id}.

For your developer

POST /apps/{app_id}/users/by/{alias_label}/{alias_id}/subscriptions in Onesignal Apps API. Full spec on APIs.io.