PASAR API
Omnichannel messaging covering web and mobile push, email, SMS and in-app messages with segmentation and journeys. Free tier then paid. Global, works for MY.
View docs ↗ More Communications APIs# OneSignal needs an API key ~ get yours at: # https://documentation.onesignal.com/docs curl 'https://api.onesignal.com' \ -H 'X-API-Key: YOUR_API_KEY'
I'm integrating a Southeast Asian API into my app. API: OneSignal Provider: OneSignal Auth: requires an API key (sign up: https://documentation.onesignal.com/docs) Pricing: freemium Base URL: https://api.onesignal.com Important note: Omnichannel messaging covering web and mobile push, email, SMS and in-app messages with segmentation and journeys. Free tier then paid. Global, works for MY. Source: OneSignal (https://documentation.onesignal.com/docs) Source type: Provider API or developer docs Endpoint type: Provider API base URL Integration difficulty: Needs API key Last checked: 2026-06-13 Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs. Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.