in SampleCPMProject/CpmClient/JarvisCPMClient.cs [63:70]
public async Task PatchPhoneContactPoint(PhoneContactPoint contactToPatch)
{
var reqMessage = new HttpRequestMessage(new HttpMethod("PATCH"), "api/PhoneContacts");
reqMessage.Content = new StringContent(JsonConvert.SerializeObject(contactToPatch, new StringEnumConverter()));
reqMessage.Content.Headers.ContentType = new Headers.MediaTypeHeaderValue("application/json");
await MakeRequestAndParseResponse<PhoneContactPoint>(reqMessage);
}