I've written a number of Articles on the Workflow REST Generator, here is a list:
Some examples are using Mobility but any REST API could be used.
Make sure to download POSTMAN or another client to help with testing.
ARTICLES
Using the REST Generator in Workflow 7.6
https://www.symantec.com/connect/articles/using-rest-generator-workflow-76
Using the REST Generator (GET) in Workflow 7.6 with Mobility Suite
https://www.symantec.com/connect/articles/using-rest-generator-get-workflow-76-mobility-suite
Using the REST Generator (Headers) in Workflow 7.6 with Mobility Suite
https://www.symantec.com/connect/articles/using-rest-generator-headers-workflow-76-mobility-suite
Using the REST Generator (POST) in Workflow 7.6 with Mobility Suite
https://www.symantec.com/connect/articles/using-rest-generator-post-workflow-76-mobility-suite
Using the REST Generator (Response Content) in Workflow 7.6
https://www.symantec.com/connect/articles/using-rest-generator-response-content-workflow-76
Using the REST Generator (PATHs) in Workflow 7.6
https://www.symantec.com/connect/articles/using-rest-generator-paths-workflow-76
Workflow - Read Write JSON
https://www.symantec.com/connect/articles/workflow-read-write-json
Workflow - REST - Response Header
https://www.symantec.com/connect/articles/workflow-rest-response-header
IDEAS
Workflow - REST Generator - Paths - Show Status Code in path
https://www.symantec.com/connect/ideas/workflow-rest-generator-paths-show-status-code-path
Workflow - REST Project Type
https://www.symantec.com/connect/ideas/workflow-rest-project-type
Please upvote if you would like these to be implemented.
Does anyone have any other ideas please create one and comment below and we can keep a list.