@JvmOverloads fun authorizeUsingTalk(context: Context, requestCode: Int, channelPublicIds: List<String>? = null, serviceTerms: List<String>? = null, autoLogin: Boolean? = null, redirectUri: String = "kakao${KakaoSdk.applicationContextInfo.appKey}://oauth", clientId: String = KakaoSdk.applicationContextInfo.appKey, kaHeader: String = KakaoSdk.applicationContextInfo.kaHeader): Single<String>
카카오톡 간편 로그인을 통하여 authorization code 를 발급 받는다.
context
- instance for starting an activity
Return
Single that will emit authorization code