action postmarkapp_list_domains { label: "List Domains" provider: postmarkapp method: GET path: "/domains" encoding: json input: { type: "object" properties: { "X-Postmark-Account-Token": { type: "string" } count: { type: "string" } offset: { type: "string" } } required: ["X-Postmark-Account-Token", "count", "offset"] additionalProperties: false } output: { type: "object" additionalProperties: true } }