Iam using azure cosmos db graph API. iam using this credential
refer this link: https://docs.microsoft.com/en-us/azure/cosmos-db/create-graph-dotnet
private static string hostname = "https://f4f62947-0ee0-4-231-b9ee.documents.azure.com";
private static int port = 443;
private static string authKey = "2zyCZzJlXqteK0dlQ4pfpa1EezwGohx3Tc834qY1BsNdK06PiomEcCv7Al43NqAfR0cOyNxp1yoVZzoecheRgw==";
private static string database = "Testid";
private static string collection = "test";
iam facing this type of issue