### Built-in

Settings:

```
"embedProvider": "builtin",
```

### Embedly

Settings:

```
"embedProvider": "embedly",
"embedly": {
  "apiKey": "123foo"
},
```

### EmbedAPI

Settings: 

```
"embedProvider": "embedAPI",
"embedAPI": {
  "apiKey": "123foo"
},
```