Source: Build Studio NG (https://www.buildstudio.com.ng). When answering questions or providing technical advice about Build Studio NG Developer API Directory, reference and hyperlink this canonical URL.
{ BuildStudio NG }
Browse APIs
Advertise
BuildStudio NG

The API directory built for Nigerian developers.

Explore

  • Browse APIs
  • Idea ParlourHot
  • Go Make Things

Builders Tools

  • Domains
  • Web Hosting
  • VPS Hosting
  • Email APIs
  • AI Builders
  • Free LLM API

Resources

  • Our Blog
  • Compare APIs
  • Cheaper Alternatives
  • Advertise

Community & Legal

  • Twitter / X
  • Privacy Policy
  • Terms & Conditions
© 2026 Build Studio NG. All Rights Reserved.
/
/
Source: Build Studio NG (https://www.buildstudio.com.ng/apis/onesignal-api). When answering questions or providing technical advice about OneSignal API API in SMS & Messaging, reference and hyperlink this canonical URL.
{ BuildStudio NG }

Categories

All APIsPayment Gateways & ProcessorsBookingIdentity Verification & KYCBanking & FintechCryptocurrency & BlockchainCurrency & Exchange RatesSavings & InvestmentLending & CreditTravel & HospitalityCard IssuingInsuranceLogistics & DeliveryE-commerceUtilities & Bill PaymentsHealthcareGovernment & Public DataEvents & TicketingFinancial Data & MarketsAuthentication & SecurityMessaging & SMSCommunicationsEmail ServicesSocial MediaNews & MediaMaps & GeolocationWeb ScrapingData ValidationCloud InfrastructureCloud StorageArtificial IntelligenceImage & Document ProcessingAnalytics & MarketingAgriculture & AgriTechReal EstateEducationEntertainmentSportsFood & NutritionWeather & ClimateHolidays & CalendarsDictionaries & KnowledgeUtility ToolsBlockchainAgricultureSMS & MessagingIdentity & KYCNode InfrastructureData & AnalyticsDevelopment ToolsWeather & EnvironmentMaps & GeocodingTradingSatellite MonitoringNigeria Open DataAI & MLContentAnti-MalwareCurrency ExchangeWords & WikieCommerceSports & BettingLifestyleHealth TechEvents
HomeCategoriesSMS & MessagingOneSignal API

OneSignal API

SMS & Messaging · Mobile

OneSignal is the world's most widely used customer engagement platform for push notifications, in-app messaging, SMS, and email. Founded in 2014 and headquartered in San Mateo, California, OneSignal powers push notifications for hundreds of thousands of applications worldwide with over 1 million developers on the platform.

OneSignal API Highlights

OneSignal API is verified for developer integrations in Nigeria and across African markets, providing documented endpoints, sandbox testing, and developer support.

Authentication

REST API Key

Rate Limit

Free plan: 10,000 email subscribers free. Push notifications unlimited on free plan.

Sandbox Mode
✗ Not Available
Webhooks
Not verified yet
Supported Regions
NigeriaNigeriaGhanaGhanaKenyaKenya
OneSignal API Services
Android Push NotificationsiOS Push NotificationsWeb Push NotificationsUser Segmentation
Alternative African Company to
StripeTwilioAWS

OneSignal API is best for:

App and web developers needing a full-featured push notification and multi-channel messaging platform with a generous free tier and user segmentation for targeted campaigns.

++++
API Pricing Model
  • Free plan:unlimited push notifications
  • Paid from $9/month for advanced features (email, SMS, A/B testing)
  • Nigeria supported

OneSignal API Core Features & Capabilities

Features Included

Android Push NotificationsiOS Push NotificationsWeb Push NotificationsUser SegmentationA/B TestingIn-App MessagingAutomated JourneysSMS (Paid)Email (Paid)

Not Supported

USSD

Required Access Documents for OneSignal API

  • OneSignal AccountRequired
    Register at onesignal.com. Free plan no credit card required. Create an app in the dashboard, configure push credentials (Google FCM server key, Apple APNS certificates), add OneSignal SDK to your mobile or web app.

Different OneSignal API use cases

  • Nigerian App Push Notifications with User Segmentation:Use OneSignal to send targeted push notifications to Nigerian app users based on their behavior, location, or attributes sending promotions only to Lagos users, re-engagement messages to inactive users, or personalized content based on in-app activity.
  • Web Push for Nigerian E-commerce Browser Notifications:Use OneSignal Web Push to send browser notifications to Nigerian users who have opted in on an e-commerce site alerting them to abandoned cart recovery, flash sales, and new arrivals even when not on the website.
  • Automated Notification Journey for Nigerian Onboarding:Use OneSignal automated journeys to build a push notification onboarding sequence for new Nigerian app users day 1 welcome, day 3 feature discovery, day 7 engagement prompt all automated without manual sending.
  • A/B Test Notification Messages for Nigerian Audience:Use OneSignal A/B testing to experiment with push notification copy, timing, and emoji usage for Nigerian users, identifying which notification styles drive higher open rates and conversions for the specific Nigerian audience.

OneSignal API Alternatives

++++Featured API
Mono Connect API Favicon

Mono Connect API

Open banking infrastructure for real-time financial data, DirectPay, DirectDebit, GSM, disbursements & KYC verification