`Description` is a description of the search engine.
+`PostData` is the POST data as name value pairs separated by &.
+
`SuggestURLTemplate` is a search suggestions URL with {searchTerms} to substitute for the search term.
-**Compatibility:** Firefox ESR 60\
+**Compatibility:** Firefox ESR 60 (POST support in Firefox ESR 68)\
**CCK2 Equivalent:** `searchplugins`\
**Preferences Affected:** N/A
Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Alias = "example"
Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Description = "Example Description"
Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\SuggestURLTemplate = "https://www.example.org/suggestions/q={searchTerms}"
+Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\PostData = "name=value&q={searchTerms}"
#### macOS
```
<string>Example Description</string>
<key>SuggestURLTemplate</key>
<string>https://www.example.org/suggestions/q={searchTerms}</string>
+ <key>PostData</key>
+ <string>name=value&q={searchTerms}</string>
</dict>
<array>
</dict>
"IconURL": "https://www.example.org/favicon.ico",
"Alias": "example",
"Description": "Description",
+ "PostData": "name=value&q={searchTerms}",
"SuggestURLTemplate": "https://www.example.org/suggestions/q={searchTerms}"
}
]