Talend tREST job tutorial with JASON/XML Calling a RESTful web service This tutorial shows how a RESTful web service can be called from Talend. The REST service we will be using is an api service, so you will need to be connected to the Internet to perform this tutorial. Here is an example of how to

Salesforce will change the HTTPS certificates to SHA-256 hash algorithms. ( more details here  Knowledge Article.) They are asking customers to be prepared for this change by: April 1, 2015 for Sandboxes August 1, 2015 for all Instances They have provided a Test link to test the API calls to this new URL using the new certificate.