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What Are Integrations & Callouts? Short Description Integrations allow Salesforce to communicate with external systems (payment gateways, ERP, banking systems, APIs).A callout is how Apex sends requests outside Salesforce. Simple Explanation A callout is like making a phone call to another system and waiting for a reply. Gist (Quick Revision)...
Building reliable Salesforce integrations means balancing security, user experience, and resilience. You want secure authentication, non-blocking calls for the UI, and smart retry logic that doesn’t break governor limits. In this guide, we’ll walk through how to achieve all three using: Named Credentials for configuration-based security OAuth/JWT for headless authentication...