public async Task CreateCustomer() { var entry = new CustomerView { Name = "Dario Martins Bueno Leandro", Email = "*****@*****.**", Street = "Rua Baião Parente", Number = "396", Complement = "AP151 BL02", Neighborhood = "Jardim Primavera", City = "São Paulo", PostalCode = "02735-000", UF = "SP", }; var payload = System.Text.Json.JsonSerializer.Serialize(entry); var client = new PersonProvider()._client; var response = await client.PostAsync("/api/v1/Customer/save", new StringContent(payload, Encoding.UTF8, "application/json")); response.EnsureSuccessStatusCode(); Assert.AreEqual(HttpStatusCode.OK, response.StatusCode); }