API Documentation for VMware Products with Platypus:
http://cloudmaniac.net/platypus-api/
Start a workflow through REST API:
http://www.vcoteam.info/articles/learn-vco/268-how-to-use-the-rest-api-to-start-a-workflow.html
Resume a failed workflow through REST API:
http://www.vcoteam.info/articles/learn-vco/284-how-to-use-the-rest-api-to-resume-a-failed-workflow.html
Some more examples:
http://www.predic8.com/
http://blogs.vmware.com/orchestrator/2011/07/browsing-the-netflix-catalog-using-the-vco-http-rest-plug-in.html
http://www.vcoportal.de/2012/03/let-your-vco-text-you/
http://www.vcoteam.info/articles/learn-vco/307-leveraging-vcenter-6-vapi-rest-endpoint.html
Horizon View Display ProtocolsHorizon View MiscHorizon View UAGHorizon View Windows CustomizationNotebook LabNSX AutomationNSX Control PlaneNSX DesignNSX Distributed FirewallNSX Distributed RouterNSX InstallationNSX IntegrationNSX ToolkitNSX TroubleshootingOfficial TrainingTutorialsvRA Active DirectoryvRA CertificatesvRA Custom PropertiesvRA Datacenter LocationvRA EventbrokervRA HAvRA IaaSvRA Load BalancervRA Multi-TenancyvRA RolesvRA ScriptingvRA Software ComponentsvRA TroubleshootingvRA WebhooksvRA XaaSvRO AdvancedvRO Dynamic TypesvRO Guest ScriptsvRO REST APIvRO workflow start from external systemsvSphere Integrated Containers