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What are named credentials?
A named credential specifies the URL of a callout endpoint and its required authentication parameters in one definition. Salesforce manages all authentication for Apex callouts that specify a named credential as the callout endpoint so that your code doesn’t have to.
What is Salesforce OAuth?
OAuth authorization flows grant a client application restricted access to protected resources on a resource server. In response, an authorizing server grants access tokens to the client app. A resource server then validates these access tokens and approves access to the protected resource.
How to use named credentials for password authentication?
Named Credential mentioned in the setEndpoint (‘callout:YourNamedCred’) will take care of Authentication. This is how we can use Named Credentials using Password Authentication. You can implement this by using the web service that requires Password Authentication.
What does a named credential mean in apex?
A named credential specifies the URL of a callout endpoint and its required authentication parameters in one definition. To simplify the setup of authenticated callouts, specify a named credential as the callout endpoint.
What are the benefits of using named credentials?
Following are benefits of using Named Credentials: A named credential specifies the URL of a callout endpoint and its required authentication parameters in one definition. You can skip remote site settings, which are otherwise required for callouts to external sites, for the site defined in the named credential.
Why do you need a named credential for a callout?
By separating the endpoint URL and authentication from the callout definition, named credentials make callouts easier to maintain. For example, if an endpoint URL changes, you update only the named credential. All callouts that reference the named credential simply continue to work.