How to Use Instagram Graph API in 2026

TL;DR The Instagram Graph API allows developers to programmatically manage Instagram Business and Creator accounts. It uses Facebook Login with OAuth 2.0 for authentication and provides endpoints for content publishing, analytics, comments, and messaging. Rate limits are 200 calls per hour per app. This guide walks through authentication, publishing, insights, comment management, webhook setup, and production integration. Try Apidog today Introduction Instagram has over 2 billion monthly active users and 200M+ businesses using Instagram Business accounts. If you’re building social media management, analytics, or e-commerce tools, Instagram Graph API integration is essential for automating workflows at scale. Manual posting, comment moderation, and reporting for multiple accounts is a huge time sink. Instagram Graph API lets you automate publishing, comment handling, sentiment analysis, and analytics so you can save 20–30 hours per week per manager. This guide shows step-by-step how to