upstox-java

Get option contracts of an instrument key

import com.upstox.ApiClient;
import com.upstox.ApiException;
import com.upstox.Configuration;
import com.upstox.api.GetOptionContractResponse;
import com.upstox.api.OptionsApi;
import com.upstox.auth.*;

public class Main {
    public static void main(String[] args) {
        ApiClient defaultClient = Configuration.getDefaultApiClient();

        OAuth OAUTH2 = (OAuth) defaultClient.getAuthentication("OAUTH2");
        OAUTH2.setAccessToken("{your_access_token}");

        OptionsApi apiInstance = new OptionsApi();

        try {
            GetOptionContractResponse result = apiInstance.getOptionContracts("NSE_INDEX|Nifty 50", null);
            System.out.println(result);
        } catch (ApiException e) {
            System.err.println("Exception when calling OptionsApi#getOptionContracts");
            e.printStackTrace();
        }
    }
}

Get option contracts of an instrument key with expiry date

import com.upstox.ApiClient;
import com.upstox.ApiException;
import com.upstox.Configuration;
import com.upstox.api.GetOptionContractResponse;
import com.upstox.api.OptionsApi;
import com.upstox.auth.*;

public class Main {
    public static void main(String[] args) {
        ApiClient defaultClient = Configuration.getDefaultApiClient();

        OAuth OAUTH2 = (OAuth) defaultClient.getAuthentication("OAUTH2");
        OAUTH2.setAccessToken("{your_access_token}");

        OptionsApi apiInstance = new OptionsApi();

        try {
            GetOptionContractResponse result = apiInstance.getOptionContracts("NSE_INDEX|Nifty 50", "2024-10-31");
            System.out.println(result);
        } catch (ApiException e) {
            System.err.println("Exception when calling OptionsApi#getOptionContracts");
            e.printStackTrace();
        }
    }
}