action sms77_status {
  label: "Status"
  provider: sms77
  method: GET
  path: "/status"
  encoding: json
  input: {
    type: "object"
    properties: {
      msg_id: {
        type: "string"
      }
    }
    required: ["msg_id"]
    additionalProperties: false
  }
  output: {
    type: "object"
    additionalProperties: true
  }
}