RSS-Bridge requires a few parameters that must be specified on every call. Omitting these parameters will result in error messages:
### action
Defines how RSS-Bridge responds to the request.
Value | Description
----- | -----------
`action=list` | Returns a JSON formatted list of bridges. Other parameters are ignored.
`action=display` | Returns (displays) a feed.
### bridge
This parameter specifies the name of the bridge RSS-Bridge should return feeds from. The name of the bridge equals the class name of the bridges in the ./bridges/ folder without the 'Bridge' prefix. For example: DansTonChatBridge => DansTonChat.
### format
This parameter specifies the format in which RSS-Bridge returns the contents. RSS-Bridge currently supports five formats: `Atom`, `Html`, `Json`, `Mrss`and `Plaintext`.
## Optional parameters
RSS-Bridge supports optional parameters. These parameters are only valid if the options have been enabled in the index.php script.
This parameter is only available if a proxy server has been specified via `proxy.url` and `proxy.by_bridge` has been enabled. This is a Boolean parameter that can be set to `true` or `false`.
Each bridge can specify its own set of parameters. As in the example above, some bridges don't specify any parameters or only optional parameters that can be neglected. For more details read the `PARAMETERS` definition for your bridge.