action contract_p_get_inboxes_resource { label: "Get list of inboxes" description: "Simply return the list of inboxes" provider: contract_p method: GET path: "/inboxes" encoding: json input: { type: "object" properties: { "X-Fields": { type: "string" format: "mask" } } additionalProperties: false } output: { type: "array" items: { type: "object" } } }