feat: make command parameter optional for POST /api/sandboxes#205

sweetmantech merged 3 commits intotestrecoupable/api:testfrom

sweetmantech/myc-4139-api-post-apisandboxes-commands-optional-to-simply-create-arecoupable/api:sweetmantech/myc-4139-api-post-apisandboxes-commands-optional-to-simply-create-aCopy head branch name to clipboard