GetOptionTypes : Returns list of Option Types (e.g. CE, PE, etc.)
Supported parameters
| Exchange | String value like MCX | Name of supported exchange. How to get list of supported exchanges you can find here | 
| InstrumentType | String value like FUTIDX | Optional parameter. Name of supported Instrument Type. How to get list of supported values you can find here | 
| Product | String value like BANKNIFTY | Optional parameter. Name of supported Product. How to get list of supported values you can find here | 
| Expiry | String value like 30Jul2015 | Optional parameter. Name of supported Expiry Date. How to get list of supported values you can find here | 
What is returned ?
| OptionTypes | 
Sample request(JavaScript)
{
MessageType: "GetOptionTypes",
Exchange: "NFO",
};
var message = JSON.stringify(request);
websocket.send(message);
Example of returned data in JSON format
{
"Request":{
"Exchange":"NFO",
"MessageType":"GetOptionTypes"
},
"Result":[
{"Value":"PE"},
{"Value":"CE"}
],
"MessageType":"OptionTypesResult"
}
	







