# CertTokenInfo class Null safety

카카오톡 인증 로그인을 통해 발급 받은 토큰 및 전자서명 접수번호

Annotations
  - @JsonSerializable(fieldRename: FieldRename.snake, includeIfNull: false)

## Properties

hashCode → int
  The hash code for this object. [...]
  read-only, inherited
runtimeType → Type
  A representation of the runtime type of the object.
  read-only, inherited
token ↔ OAuthToken
  토큰 정보, 발급된 토큰은 TokenManagerProvider에 지정된 토큰 저장소에 자동 저장
  read / write
txId ↔ String
  txId 전자서명 접수번호
  read / write

## Methods

noSuchMethod(Invocation invocation) → dynamic
  Invoked when a non-existent method or property is accessed. [...]
  inherited

## Operators

operator ==(Object other) → bool
  The equality operator. [...]
  inherited