Our Journey
Mar 24, 2026
Introducing the Nango API integrations builder skill
We built a skill for coding agents to build customer-facing integrations with any API on Nango
Robin Guldener
Blog
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API Integrations
Mar 20, 2026
What is an embedded iPaaS?
A guide for backend engineers and technical product managers evaluating embedded iPaaS platforms for SaaS or AI products. It covers what embedded iPaaS is and how to choose an embedded iPaaS platform.
Sapnesh Naik
API Integrations
Mar 20, 2026
User-level vs org-level auth in API integrations
Whose credentials should your API integration use? The five identity models we see in production, and when to choose each one.
Sapnesh Naik
API Integrations
Mar 17, 2026
Best unified API for CRM & ERP integrations
A comparison of unified API platforms for CRM/ERP integrations: Nango, Merge, Apideck, and Unified.to, evaluating custom object support, per-customer configuration, data syncs, and marketplace compatibility.
Sapnesh Naik
API Integrations
Mar 11, 2026
Best embedded iPaaS platforms for product integrations in 2026
A comparison of embedded iPaaS platforms: Nango, Prismatic, Albato, and Workato. Evaluating data syncs, AI tool calls, scalability, and developer experience.
Sapnesh Naik
API Integrations
Mar 3, 2026
Best embedded iPaaS for scalability and flexibility in 2026
How to choose a flexible embedded integrations platform (iPaaS) that can handle API auth, accounts, webhooks, data syncs, and LLM tool-calls at large scales for modern AI products and complex API integrations.
Sapnesh Naik
API Integrations
Feb 16, 2026
How to fix Salesforce OAuth error OAUTH_APPROVAL_ ERROR_GENERIC
Why the Salesforce OAUTH_APPROVAL_ERROR_GENERIC occurs, how to diagnose it, and the steps to resolve it.
Sapnesh Naik
API Integrations
Feb 11, 2026
How to get a Slack OAuth user access token
A complete guide on implementing Slack user access tokens (OAuth) covering authorization flow, token rotation, refresh handling, common OAuth errors, and API usage.
Sapnesh Naik
API Integrations
Feb 9, 2026
How to fix Slack OAuth error: invalid_team_for _non_distributed_app
Diagnose and fix Slack's invalid_team_for_non_distributed_app OAuth error when installing apps across workspaces.
Sapnesh Naik
API Integrations
Jan 29, 2026
Notion OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Notion refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 29, 2026
Zendesk OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Zendesk refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 29, 2026
Gong OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Gong refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 29, 2026
Jira OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Jira refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 29, 2026
Confluence OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Confluence refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 27, 2026
PostHog OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix PostHog refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 27, 2026
Linear OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Linear refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 27, 2026
Xero OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Xero refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 27, 2026
Shopify OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Shopify refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 27, 2026
Stripe OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Stripe refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 26, 2026
LinkedIn OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix LinkedIn refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 26, 2026
Slack OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Slack refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 26, 2026
Microsoft OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Microsoft OAuth refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 23, 2026
Airtable OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix Airtable refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Jan 23, 2026
GitHub App OAuth BAD_REFRESH_TOKEN — What it means & how to fix it
How to fix GitHub App OAuth refresh token issues
Oliver Anyanwu
API Integrations
Jan 22, 2026
QuickBooks OAuth refresh token invalid_grant — What it means & how to fix it
How to diagnose and fix QuickBooks refresh token invalid_grant errors
Oliver Anyanwu
API Integrations
Oct 24, 2025
The 4 most popular Merge.dev alternatives
4 Merge alternatives that could suit your needs better.
Robin Guldener
API Integrations
Oct 8, 2025
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.
Robin Guldener
API Integrations
Oct 7, 2025
HubSpot OAuth BAD_REFRESH_TOKEN — What it means & how to fix it
How to fix HubSpot OAuth refresh token issues
Robin Guldener
API Integrations
Sep 15, 2025
Why teams consistently underestimate integration costs
The real cost of integrations and how to approach it.
Bastien Beurier
API Integrations
Jul 24, 2025
Salesforce OAuth refresh token invalid_grant — What it means & how to fix it
How to fix Salesforce OAuth refresh token issues
Robin Guldener
API Integrations
Jul 24, 2025
Salesforce: How to get the access token expires_at
How to fetch the expiration date of Salesforce access tokens
Robin Guldener
API Integrations
Jul 14, 2025
API Auth Is Deeper Than It Looks
API auth is much more than OAuth flows
Robin Guldener
API Integrations
Jul 2, 2025
Google OAuth invalid grant: Token has been expired or revoked — What it means & how to fix it
How to resolve refresh token errors with Google's OAuth
Robin Guldener
API Integrations
Mar 6, 2025
How to think about integrations as a PM
Learn how to build powerful integrations as a product manager
Bri Cho
API Integrations
Aug 13, 2024
Top Prismatic Alternatives [2026]
A comparison of the best Prismatic alternatives in 2026
Robin Guldener
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