Welcome to the unofficial source of resources for Salesforce’s External Services product. Here, members of the community seek to provide a starting point for all useful ES information.

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Building AWS External Services

I haven’t had a chance to really dig into this topic, but was asked about it recently and thought I’d assemble some known information. Creating a Named Credential for AWS Signature V4 Salesforce has GA support for this as a Named Credential type: Testing AWS Named Credentials Use code like this Apex code to verify […]

Learn about Apex-Defined Types: the Glue between External Services and Flow

This is the original material on Apex-defined Types. Excellent reading for External Services users.

Authorizing Salesforce access to Slack

Oftentimes the biggest obstacle to integrating Salesforce with an External Service is the first step: configuring secure designated access to that service. Below are step-by-step instructions on using OAuth 2.0 to grant Salesforce the ability to post a message in Slack: [Slack] App & App Credentials Tell Slack about the Salesforce app that will need […]