# API Docs.

#### 인증  서버 APIs.

{% content-ref url="reference/auth-service-apis." %}
[auth-service-apis.](https://sosohappy.gitbook.io/sosohappy/reference/auth-service-apis.)
{% endcontent-ref %}

#### 피드 서버 APIs.

{% content-ref url="reference/feed-service-apis." %}
[feed-service-apis.](https://sosohappy.gitbook.io/sosohappy/reference/feed-service-apis.)
{% endcontent-ref %}

#### 다이렉트 메시지 서버 APIs.

{% content-ref url="reference/dm-service-apis." %}
[dm-service-apis.](https://sosohappy.gitbook.io/sosohappy/reference/dm-service-apis.)
{% endcontent-ref %}

#### FCM(APNs) 데이터 포맷.

{% content-ref url="reference/fcm-apns-." %}
[fcm-apns-.](https://sosohappy.gitbook.io/sosohappy/reference/fcm-apns-.)
{% endcontent-ref %}