# 王元 王元 Facebook API Explorer
###### tags: `想知道嗎`
# 前提
Facebook Graph API
1. [註冊為開發人員](https://developers.facebook.com/)

2. 以開發人員身份建立一個 App,或給沙拉 userID(設定為沙拉的 app 的管理員 這樣就可以直接使用沙拉的 app,不用自己建)
## 使用 [api explorer](https://developers.facebook.com/tools/explorer/?method=GET&path=2921920331203329%2Fphotos&version=v5.0)
* get photos by album id
1. Positive`2921920331203329/photos`
* get photo image
`2921920564536639?fields=images`
```
{
"images": [
{
"height": 960,
"source": "https://scontent.xx.fbcdn.net/v/t1.0-9/13880340_1190947550967291_1587843204178391966_n.jpg?_nc_cat=110&_nc_ohc=-ziuEo__5zgAX-lE023&_nc_ht=scontent.xx&oh=6e63d3cc2303570f5f1740965b23ac66&oe=5E935F6F",
"width": 800
},
{
"height": 864,
"source": "https://scontent.xx.fbcdn.net/v/t1.0-9/p720x720/13880340_1190947550967291_1587843204178391966_n.jpg?_nc_cat=110&_nc_ohc=-ziuEo__5zgAX-lE023&_nc_ht=scontent.xx&_nc_tp=6&oh=c5a0f8b1481079fc809ba1fbf450a1c2&oe=5E9032C1",
"width": 720
},
}
```
******* ==只能瀏覽自己的相簿的 comment== *******
* get comments by a photo id
`1190947550967291?fields=comments`
`1740743672654340?fields=comments`

* get comment photo by the comment id
`1190947550967291_1217137218348324?fields=attachment`
```
{
"attachment": {
"media": {
"image": {
"height": 720,
"src": "https://scontent.xx.fbcdn.net/v/t1.0-9/s720x720/14184485_1217137201681659_2338657111121155368_n.jpg?_nc_cat=110&_nc_ohc=Nj1MSk4yrdcAX92h0rB&_nc_ht=scontent.xx&oh=6b174c1ddb4db580fce524e104e391f7&oe=5E95D771",
"width": 540
}
},
"target": {
"id": "1217137201681659",
"url": "https://www.facebook.com/photo.php?fbid=1217137201681659&set=p.1217137201681659&type=3"
},
"type": "photo",
"url": "https://www.facebook.com/photo.php?fbid=1217137201681659&set=p.1217137201681659&type=3"
},
"id": "1190947550967291_1217137218348324"
}
```