Trailhead | Apex Integration Services | Integrate with Apex REST and SOAP services | How to learn Integration in salesforce

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Apex Integration Services

Apex Integration Overview

This module will Describe the differences between web service and HTTP callouts and Authorize an external site with remote site settings


Apex REST Callouts

This module will  describe about Perform a callout to receive data from an external service and Test callouts by using mock callouts

Apex SOAP Callouts

This module will describe you about Generate Apex classes using WSDL2Apex and  Perform a callout to send data to an external service using SOAP with Test callouts by using mock callouts


Apex Web Services

This module will Describe the two types of Apex web services and provide a high-level overview of these services. Create an Apex REST class that contains methods for each HTTP method and Invoke a custom Apex REST method with an endpoint





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Thanks
Amit Chaudhary