Open FIGI Client

The Open FIGI Client is a .Net Standard (2.0) REST library for querying the OpenFIGI database. The package is available on nuget, search for OpenFigiClient.

var settings = new OpenFigiSettings();
var b = new ConfigurationBuilder()
    .AddEnvironmentVariables()
    .Build();
//set an environmental variable named OpenFigiSettings:ApiKey and give it the value
//of the api key you create on the openfigi website
b.GetSection("OpenFigiSettings").Bind(settings);

var keyLookups = new List<MappingKey>();
keyLookups.Add(MappingKey.CURRENCY);
keyLookups.Add(MappingKey.EXCH_CODE);
keyLookups.Add(MappingKey.ID_TYPE);
keyLookups.Add(MappingKey.MARKET_SECTOR);
keyLookups.Add(MappingKey.MIC_CODE);
keyLookups.Add(MappingKey.SECURITY_TYPE_ONE);
keyLookups.Add(MappingKey.SECURITY_TYPE_TWO);

var keyValues = new Dictionary<MappingKey, List<string>>();

using (var p = new MappingProvider(settings.ApiKey))
{
    foreach (var kl in keyLookups)
    {
        Console.WriteLine($"Looking up {kl} values...");
        var vals = await p.LookupMappingKeyValuesAsync(kl).ConfigureAwait(false);
        Console.WriteLine($"Found {vals?.Values?.Count() ?? 0:N0} values for key {kl}");
        keyValues.Add(vals.Key, vals.Values.ToList());
    }
    var request = new MappingRequest();
    var j1 = new MappingJob()
    {
        IdType = IdType.ID_EXCH_SYMBOL,
        Id = "MSFT",
        SecurityTypeTwo = "Common Stock",
        ExchangeCode = "US"
    };

    request.Add(j1);

    var j2 = new MappingJob()
    {
        IdType = IdType.ID_EXCH_SYMBOL,
        Id = "MSFT",
        SecurityTypeTwo = "Option",
        Expiration = new Range<DateTime?>(new DateTime(2018, 11, 1), new DateTime(2019, 04, 01)),
        OptionType = OptionType.Call
    };

    request.Add(j2);

    var r1 = await p.RunMappingJobsAsync(request).ConfigureAwait(false);
    foreach (var eq in r1[0].Records.Take(5))
    {
        Console.WriteLine($"Ticker: {eq.Ticker}\t\t\tFIGI:{eq.Id}\tMarket Sector: {eq.MarketSectorDescription}\tDescription: {eq.Name}");
    }
    foreach (var op in r1[1].Records.Take(5))
    {
        Console.WriteLine($"Ticker: {op.Ticker}\tFIGI:{op.Id}\tMarket Sector: {op.MarketSectorDescription}\tDescription: {op.Name}");
    }
}