| Parameter | Mandatory? | Description | 
| q | Yes | Query string. | 
| queryFields   | No   | Comma-separated list of station fields to search. Valid values are callsign and name. Do not include spaces in list | 
| limit | No | The maximum number of results to be returned from the query. Valid values are between 1 and 50. Default is 10 | 
| offset | No | Zero-based offset index on the result set. Used in conjunction with limit to page through results. For example, offset=10 will set response data to begin with 11th hit. 
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| imageSize | No | Size of the image referenced by the preferred image URI returned. The default value is Md (medium). 
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| api_key | Yes | 24-character key obtained during application registration |