var credentials = new BFSServiceReference.Credentials()
{
    UserName = bfsusername, //Username of administrative user in your instance of BFS
    Password = bfspassword, //Password of the administrative user in your instance of BFS
};
 
var AI1 = new AllocationItem() //The only allocation item
{
    Asset = new Guid("138e92a5-f1d6-4473-9ca4-45f511881676"),
    AllocationPercentage = 1M
};
 
var response = client.CreateAllocationProfiles(new BFSServiceReference.CreateAllocationProfileRequest()
{
    Credentials = credentials, 
    identify = bfsidentifier, //Identifier is a unique token for your instance of BFS       
    Entities = new[]
    {
        new AllocationProfile()
        {     
            Key = "Alloc1",
            Name = "My allocation",
            Owner = new Guid("0a39dc30-9e75-4261-920a-1398fb87c952"),
            AllocationItems = new []
            {
                AI1               
            },
	         OrderAlgorithmKey = "StaticBalance",
            ExchangeAlgorithmKey = "FromBaseCurrency",
            StatusKey = "OpenAdmin",
            MinOrderAmount = 300M,
            DecisionMakerWithinFirm = new Guid("90cd38f8-1add-4495-ab81-68124f8a4faf")           
        },
    }
});
 
foreach (var c in response.Entities)
{
    Console.WriteLine(c.BrickId + "," + c.Errors);
}