Our Journey
Aug 6, 2026
What we learned operating auth for 900+ APIs
Production lessons from operating auth for 900+ APIs.
Robin Guldener
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Apr 1, 2026
How to handle concurrency with OAuth token refreshes
How to implement OAuth token refresh logic without race conditions or concurrency bugs
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Our Journey
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This article shares how we approached building our developer infrastructure team.
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Unexpected lessons learned from three years of building Nango
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GitHub App vs. GitHub OAuth: When to Use Which?
Learn when to use GitHub Apps vs GitHub OAuth for your Github API integration
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Best practices for building a unified API
Best practices for creating unified APIs
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Best iPaaS for API Unification
Compare the top iPaaS platforms for building unified APIs, with detailed pros and cons.
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API Integrations
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HubSpot OAuth BAD_REFRESH_TOKEN — What it means & how to fix it
How to fix HubSpot OAuth refresh token issues
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Paragon's pricing: What You Should Know Before Signing Up
An analysis of Paragon's pricing and what you should know before committing to their platform.
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Merge pricing: What you should know before you commit
An analysis of Merge's pricing structure and what you should consider before committing to their platform.
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Best Pipedream Connect Alternatives for AI Integrations in 2026
Compare the top alternatives to Pipedream Connect for AI agent integrations, with detailed pros and cons.
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Best AI agent integration platforms to consider in 2026
We evaluate the top AI agent integration platforms with detailed pros & cons.
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API Integrations
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QuickBooks OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix QuickBooks refresh token invalid_grant errors
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API Integrations
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Airtable OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Airtable refresh token invalid_grant errors
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LinkedIn OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix LinkedIn refresh token invalid_grant errors
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GitHub App OAuth BAD_REFRESH_TOKEN — What it means & how to fix it
How to fix GitHub App OAuth refresh token issues
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