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What specifications must be imported into Salesforce to make external services available to a Salesforce flow that enables external invokable actions?
Import OpenAPI Specifications: Salesforce allows the import of OpenAPI specifications, which define<br />
the available endpoints and operations of an API, making them accessible as invocable actions in a Salesforce flow. Creating External Services: By importing an OpenAPI definition into Salesforce, it creates an External<br />
Service, which you can then use within Flow to interact with the defined APIs.<br />
Flow Integration: Once imported, these services can be integrated into Salesforce Flows to automate processes that require interaction with external systems.<br />
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Reference: Salesforce External Services and API Integrations