Returns details for a given workload and deployment pattern, including the available specifications. You can use the <a href="https://docs.aws.amazon.com/launchwizard/latest/APIReference/API_ListWorkloads.html">ListWorkloads</a> operation to discover the available workload names and the <a href="https://docs.aws.amazon.com/launchwizard/latest/APIReference/API_ListWorkloadDeploymentPatterns.html">ListWorkloadDeploymentPatterns</a> operation to discover the available deployment pattern names of a given workload.