{"id":"onesignal-api","name":"OneSignal API","af_score":78.1,"security_score":null,"reliability_score":null,"what_it_does":"Multi-channel customer engagement platform enabling push notifications, email, SMS, and in-app messages via a unified API with advanced segmentation and A/B testing.","best_when":"You need a scalable, multi-channel notification system for consumer apps with segmentation and analytics built in.","avoid_when":"You need only transactional email or have a very small notification audience.","last_evaluated":"2026-03-01T09:50:06.022828+00:00"}