The request message for Locations.ListLocations 
.
| JSON representation | 
|---|
| { "name" : string , "filter" : string , "pageSize" : integer , "pageToken" : string , "extraLocationTypes" : [ string ] } | 
| Fields | |
|---|---|
| name |   The resource that owns the locations collection, if applicable. | 
| filter |   A filter to narrow down results to a preferred subset. The filtering language accepts strings like  | 
| pageSize |   The maximum number of results to return. If not set, the service selects a default. | 
| pageToken |   A page token received from the  | 
| extraLocationTypes[] |   Optional. Do not use this field. It is unsupported and is ignored unless explicitly documented otherwise. This is primarily for internal usage. | 

