action mailscript_add_key { label: "Add address key" provider: mailscript method: POST path: "/addresses/{address}/keys" encoding: json input: { type: "object" properties: { address: { type: "string" } name: { type: "string" } read: { type: "boolean" } write: { type: "boolean" } } required: ["address", "name", "read", "write"] additionalProperties: false } output: { properties: { id: { type: "string" } } } }