The DeviceIdentifier method

Current version: 9.1

To add the device identifier property to an event, use the DeviceIdentifier() method.

Property	Details
UT SDK methods	`DeviceIdentifier(string)`
Required/optional	Optional
Multiple invocations	Multiple invocations are forbidden and cause an InvalidOperationException exception
Value validation	Must contain at least one symbol besides whitespace characters Field names cannot be null or empty Recommended values are `identifierForVendor()` for iOS, and `getSerial()` or similar for Android

For example:

RequestResponse

Dictionary<string, string> customParameters = new Dictionary<string, string>();
customParameters.Add("param11", "paramValue11");
customParameters.Add("param22", "paramValue22");
customParameters.Add("param33", "paramValue33");

var eventRequest = UTRequestBuilder.EventWithDefinitionId("01f8ffbf-d662-4a87-beee-413307055c48")
                                   .AddCustomValues("key1", "value1")
                                   .AddCustomValues("key2", "value2")
                                   .AddCustomValues(customParameters)
                                   .ParentEventId("01f8ffbf-d662-4a87-beee-413307055c48")
                                   .Timestamp(DateTime.Now)?

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