Build Studio NG

Public Holiday API vs Outlook Calendar API (Microsoft Graph) Comparison: Discover the best for Holidays & Calendars in Nigeria

Detailed technical benchmark and comparison between Public Holiday API and Outlook Calendar API (Microsoft Graph). Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.

Last verified: 2 October, 2026

Public Holiday API

Access national & state-level holidays for 230+ countries

Learn More

Outlook Calendar API (Microsoft Graph)

Manage Outlook calendar events & meeting invitations

Learn More

Public Holiday API is best for holiday calendars, scheduling, event planning, public holidays

Outlook Calendar API (Microsoft Graph) is best for enterprise calendaring, meeting scheduling, integration

Public Holiday API VS Outlook Calendar API (Microsoft Graph) Key Highlights

Highlight	P Public Holiday API	O Outlook Calendar API (Microsoft Graph)
Authentication	API Key	OAuth 2.0
Rate Limit	1,000/month (free)	10,000 requests/10 minutes per app (service throttle); varies per endpoint
Sandbox Mode	✓ Available	✓ Available
Webhooks	Not verified yet	✓ Supported
API Services	Nigerian Public HolidaysGlobal Holiday Coverage (150+ Countries)Religious / Cultural HolidaysHistorical Holiday Data	REST APISDKs (JavaScript / Python / Mobile)Webhooks & Event NotificationsSandbox / Test Environment
Supported Regions	NigeriaGhanaKenya	NigeriaGhanaKenya

Pricing & Fee Structure

Fee Component	P Public Holiday API	O Outlook Calendar API (Microsoft Graph)
Free Tier / Trial Credits	Free tier:1,000 requests/month, Paid available	Contact provider
Rates & Additional Terms	Standard tier rates apply	with Microsoft account

Public Holiday API & Outlook Calendar API (Microsoft Graph) Feature by Feature Comparison

Feature / Capability	P Public Holiday API	O Outlook Calendar API (Microsoft Graph)
Nigerian Public Holidays	✓	✗
Global Holiday Coverage (150+ Countries)	✓	✗
Recurring & Observed Holidays	✗	✗
Religious / Cultural Holidays	✓	✗
Gregorian Calendar Events	✗	✗
Historical Holiday Data	✓	✗
REST API with JSON Response	✓	✗
Free / Open Access Tier	✓	✗
REST API	✗	✓
SDKs (JavaScript / Python / Mobile)	✗	✓
Webhooks & Event Notifications	✗	✓
Sandbox Testing Environment	✓	✓
API Documentation	✗	✓
Rate Limiting & Quota Management	✗	✓
OAuth / API Key Authentication	✗	✓
Free Tier / Developer Plan	✗	✓
API Key / Token Authentication	✓	✓

Frequently Asked Questions

Which is better between Public Holiday API and Outlook Calendar API (Microsoft Graph) in Nigeria?

Public Holiday API is best for: Holiday calendars, scheduling, event planning, public holidays. Meanwhile, Outlook Calendar API (Microsoft Graph) is best for: Enterprise calendaring, meeting scheduling, integration. Your choice should align with whether your team prioritizes Public Holiday API's developer ecosystem or Outlook Calendar API (Microsoft Graph)'s specific capability set.

Does Public Holiday API or Outlook Calendar API (Microsoft Graph) support webhooks and sandbox testing?

Public Holiday API provides a dedicated sandbox testing environment and has webhook status unverified. Outlook Calendar API (Microsoft Graph) offers sandbox testing and supports real-time webhooks.

What are the fees and pricing models for Public Holiday API vs Outlook Calendar API (Microsoft Graph)?

Public Holiday API pricing: Free tier: 1,000 requests/month, Paid available. Outlook Calendar API (Microsoft Graph) pricing: Free with Microsoft account. Both platforms offer tailored pricing structures for Nigerian transactions.

What authentication methods do Public Holiday API and Outlook Calendar API (Microsoft Graph) use?

Public Holiday API uses API Key authentication with 1,000/month (free). Outlook Calendar API (Microsoft Graph) uses OAuth 2.0 authentication with 10,000 requests/10 minutes per app (service throttle); varies per endpoint.

More Holidays & Calendars Comparisons in Nigeria

Public Holiday API

Bible API

Discover head-to-head comparisons between Public Holiday API and Bible API

Outlook Calendar API (Microsoft Graph)

Bible API

Discover head-to-head comparisons between Outlook Calendar API (Microsoft Graph) and Bible API

Public Holiday API

Quran API

Discover head-to-head comparisons between Public Holiday API and Quran API

Outlook Calendar API (Microsoft Graph)

Quran API

Discover head-to-head comparisons between Outlook Calendar API (Microsoft Graph) and Quran API

Public Holiday API

Google Calendar API

Discover head-to-head comparisons between Public Holiday API and Google Calendar API

Outlook Calendar API (Microsoft Graph)

Google Calendar API

Discover head-to-head comparisons between Outlook Calendar API (Microsoft Graph) and Google Calendar API