action turbinelabs_post_cluster_cluster_key_instances { label: "add instance" description: "Add a new instance to a cluster" provider: turbinelabs method: POST path: "/cluster/{clusterKey}/instances" encoding: json input: { type: "object" properties: { clusterKey: { type: "string" } } required: ["clusterKey"] additionalProperties: false } output: { type: "object" additionalProperties: true } }