{"entry":{"slug":"onesignal-api","name":"OneSignal","category":"api","summary":"Push notifications to web, iOS and Android devices from one REST call.","description":"","auth_mode":"Key API key header","endpoint":"https://api.onesignal.com/notifications","docs_url":"https://documentation.onesignal.com/reference/create-notification","tags":["push","notifications"],"capabilities":["send push notification","notify users","mobile push","web push"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"Plan dependent","pricing":"Free tier for unlimited web push","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":58,"checks_ok":58,"avg_latency_ms":23,"reports_count":0,"health_ok":true,"health_status_code":400,"health_checked_at":"2026-11-06T03:17:08.586+00:00","health_latency_ms":21,"probe_url":null},"watch":{"hint":"Follow \"onesignal-api\": get alerted when it goes down, comes back, or changes shape. Free, 3 tools per key. Email follows are confirmed by a one-click email before alerts start.","how":"POST https://agentnexus.app/api/public/watch with {\"slug\":\"onesignal-api\"} and your x-api-key (the key's email gets the alerts), or add \"email\" / \"webhook_url\". Email follows must be confirmed from the inbox before alerts start."}}