Come funziona

// Add metadata to help the device user during provisioning.
Configuration configuration = new Configuration();
configuration.setConfigurationName("Sales team");
configuration.setCompanyName("XYZ Corp.");
configuration.setContactEmail("it-support@example.com");
configuration.setContactPhone("+1 (800) 555-0112");
configuration.setCustomMessage("We're setting up your phone. Call or email for help.");

// Set the DPC that zero-touch enrollment downloads and installs from Google Play.
configuration.setDpcResourcePath(dpc.getName());

// Set the JSON-formatted EMM provisioning extras that are passed to the DPC.
configuration.setDpcExtras("{"
      + "\"android.app.extra.PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED\":true,"
      + "\"android.app.extra.PROVISIONING_ADMIN_EXTRAS_BUNDLE\":{"
      + "\"default_min_password_length\":6,"
      + "\"company_name\":\"XYZ Corp\","
      + "\"management_server\":\"emm.example.com\","
      + "\"terms_url\":\"https://www.example.com/policies/terms/\","
      + "\"allowed_user_domains\":\"[\\\"example.com\\\", \\\"example.org\\\"]\""
      + "}"
      + "}");

// Create the new configuration on the server.
AndroidProvisioningPartner.Customers.Configurations.Create request =
      service.customers().configurations().create(customerAccount, configuration);
Configuration response = request.execute();

// Add metadata to help the device user during provisioning.
Configuration configuration = new Configuration
{
    ConfigurationName = "Sales team",
    CompanyName = "XYZ Corp.",
    ContactEmail = "it-support@example.com",
    ContactPhone = "+1 (800) 555-0112",
    CustomMessage = "We're setting up your phone. Call or email for help."
};

// Set the DPC that zero-touch enrollment downloads and installs from Google Play.
configuration.DpcResourcePath = dpc.Name;

// Set the JSON-formatted EMM provisioning extras that are passed to the DPC.
configuration.DpcExtras = @"{
    ""android.app.extra.PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED"":true,
    ""android.app.extra.PROVISIONING_ADMIN_EXTRAS_BUNDLE"":{
    ""default_min_password_length"":6,
    ""company_name"":""XYZ Corp"",
    ""management_server"":""emm.example.com"",
    ""terms_url"":""https://www.example.com/policies/terms/"",
    ""allowed_user_domains"":""[\""example.com\"", \""example.org\""]""
  }
}";

// Create the new configuration on the server.
var request = service.Customers.Configurations.Create(configuration, customerAccount);
var response = request.Execute();

# Add metadata to help the device user during provisioning.
configuration = {
    'configurationName': 'Sales team',
    'companyName': 'XYZ Corp.',
    'contactEmail': 'it-support@example.com',
    'contactPhone': '+1 (800) 555-0112',
    'customMessage': 'We\'re setting up your phone. Call or email for help.'}

# Set the DPC that zero-touch enrollment installs from Google Play.
configuration['dpcResourcePath'] = dpc['name']

# Set the JSON-formatted EMM provisioning extras that are passed to the DPC.
configuration['dpcExtras'] = '''{
    "android.app.extra.PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED":true,
    "android.app.extra.PROVISIONING_ADMIN_EXTRAS_BUNDLE":{
      "default_min_password_length":6,
      "company_name":"XYZ Corp",
      "management_server":"emm.example.com",
      "terms_url":"https://www.example.com/policies/terms/",
      "allowed_user_domains":"[\\"example.com\\", \\"example.org\\"]"}
}'''

# Create the new configuration on the server.
response = service.customers().configurations().create(
    parent=customer_account, body=configuration).execute()

// Send minimal data with the request. Just the 2 required fields.
// targetConfiguration is an existing configuration that we want to make the default.
Configuration configuration = new Configuration();
configuration.setIsDefault(true);
configuration.setConfigurationId(targetConfiguration.getConfigurationId());

// Call the API, including the FieldMask to avoid setting other fields to null.
AndroidProvisioningPartner.Customers.Configurations.Patch request = service
      .customers()
      .configurations()
      .patch(targetConfiguration.getName(), configuration);
request.setUpdateMask("isDefault");
Configuration results = request.execute();

// Send minimal data with the request. Just the 2 required fields.
// targetConfiguration is an existing configuration that we want to make the default.
Configuration configuration = new Configuration
{
    IsDefault = true,
    ConfigurationId = targetConfiguration.ConfigurationId,
};

// Call the API, including the FieldMask to avoid setting other fields to null.
var request = service.Customers.Configurations.Patch(configuration,
                                                     targetConfiguration.Name);
request.UpdateMask = "IsDefault";
Configuration results = request.Execute();

# Send minimal data with the request. Just the 2 required fields.
# target_configuration is an existing configuration we'll make the default.
configuration = {
    'isDefault': True,
    'configurationId': target_configuration['configurationId']}

# Call the API, including the FieldMask to avoid setting other fields to null.
response = service.customers().configurations().patch(
    name=target_configuration['name'],
    body=configuration, updateMask='isDefault').execute()

List<Device> devices = getDevicesToConfigure(service);
Configuration configurationToApply = getConfigurationToApply(service);

// Loop through the collection and apply the configuration to each device. This might
// take some time if the collection contains many devices.
for (Device device : devices) {
    System.out.println(device.getDeviceIdentifier().getImei());

    // Wrap the device ID in a DeviceReference.
    DeviceReference deviceRef = new DeviceReference();
    deviceRef.setDeviceId(device.getDeviceId());

    // Build and send the request to the API.
    CustomerApplyConfigurationRequest body = new CustomerApplyConfigurationRequest();
    body.setConfiguration(configurationToApply.getName());
    body.setDevice(deviceRef);

    AndroidProvisioningPartner.Customers.Devices.ApplyConfiguration request = service
          .customers()
          .devices()
          .applyConfiguration(customerAccount, body);
    request.execute();
}

IList<Device> devices = GetDevicesToConfigure(service);
Configuration configurationToApply = GetConfigurationToApply(service);

// Loop through the collection and apply the configuration to each device. This might
// take some time if the collection contains many devices.
foreach (Device device in devices)
{
    Console.WriteLine(device.DeviceIdentifier.Imei);

    // Wrap the device ID in a DeviceReference.
    var deviceRef = new DeviceReference
    {
        DeviceId = device.DeviceId
    };

    // Build and send the request to the API.
    CustomerApplyConfigurationRequest body = new CustomerApplyConfigurationRequest
    {
        Configuration = configurationToApply.Name,
        Device = deviceRef
    };
    var request = service.Customers.Devices.ApplyConfiguration(body,
                                                               customerAccount);
    request.Execute();
}

devices = get_devices_to_configure(service)
configuration = get_configuration_to_apply(service)

# Loop through the collection and apply the configuration to each device.
# This might take some time if the collection contains many devices.
for device in devices:
  print(device['deviceIdentifier']['imei'])

  # Wrap the device ID in a DeviceReference.
  device_ref = {'deviceId': device['deviceId']}

  # Build and send the request to the API.
  body = {'configuration': configuration['name'], 'device': device_ref}
  service.customers().devices().applyConfiguration(
      parent=customer_account, body=body).execute()

// Wrap the hardware ID and manufacturer values in a DeviceIdentifier.
// Then wrap the DeviceIdentifier in a DeviceReference.
DeviceIdentifier identifier = new DeviceIdentifier();
identifier.setImei("123456789012347");
identifier.setManufacturer("Google");
DeviceReference reference = new DeviceReference();
reference.setDeviceIdentifier(identifier);

// Create the body of the request.
CustomerUnclaimDeviceRequest body = new CustomerUnclaimDeviceRequest();
body.setDevice(reference);

// Call the API method to unclaim the device from the organization.
service.customers().devices().unclaim(customerAccount, body).execute();

// Wrap the hardware ID and manufacturer values in a DeviceIdentifier.
// Then wrap the DeviceIdentifier in a DeviceReference.
DeviceIdentifier identifier = new DeviceIdentifier
{
    Imei = "123456789012347",
    Manufacturer = "Google"
};
DeviceReference reference = new DeviceReference();
reference.DeviceIdentifier = identifier;

// Create the body of the request.
CustomerUnclaimDeviceRequest body = new CustomerUnclaimDeviceRequest();
body.Device = reference;

// Call the API method to unclaim the device from the organization.
service.Customers.Devices.Unclaim(body, customerAccount).Execute();

# Wrap the hardware ID and manufacturer values in a DeviceIdentifier.
# Then wrap the DeviceIdentifier in a DeviceReference.
identifier = {'imei': '123456789012347', 'manufacturer': 'Google'}
reference = {'deviceIdentifier': identifier}

# Create the body of the request.
body = {'device': reference}

# Call the API method to unclaim the device from the organization.
service.customers().devices().unclaim(
    parent=customer_account, body=body).execute()

private void printDevices(AndroidProvisioningPartner service, String customerAccount,
      String pageToken) throws IOException {

    // Call the API to get a page of Devices. Send a page token from the method argument.
    // If the page token is null, the API returns the first page.
    AndroidProvisioningPartner.Customers.Devices.List request =
          service.customers().devices().list(customerAccount);
    request.setPageSize(50L);
    request.setPageToken(pageToken);
    CustomerListDevicesResponse response = request.execute();

    // Print the devices included in this page of results.
    for (Device device : response.getDevices()) {
        System.out.format("Device: %s\n", device.getName());
    }
    System.out.println("---");

    // Check to see if another page of devices is available. If yes, fetch & print the devices.
    if (response.getNextPageToken() != null) {
        this.printDevices(service, customerAccount, response.getNextPageToken());
    }
}

private void PrintDevices(AndroidProvisioningPartnerService service, String customerAccount,
                          String pageToken)
{
    // Call the API to get a page of Devices. Send a page token from the method argument.
    // If the page token is null, the API returns the first page.
    var request = service.Customers.Devices.List(customerAccount);
    request.PageSize = 50;
    request.PageToken = pageToken;
    var response = request.Execute();

    // Print the devices included in this page of results.
    foreach (Device device in response.Devices)
    {
        Console.WriteLine("Device: {0}", device.Name);
    }
    Console.WriteLine("---");

    // Check to see if another page of devices is available. If yes, fetch and print the devices.
    if (response.NextPageToken != null)
    {
        this.PrintDevices(service, customerAccount, response.NextPageToken);
    }
}

def print_devices(service, customer_account, page_token):
  """Demonstrates how to loop through paginated lists of devices."""

  # Call the API to get a page of Devices. Send a page token from the method
  # argument. If the page token is None, the API returns the first page.
  response = service.customers().devices().list(
      parent=customer_account, pageSize=50, pageToken=page_token).execute()

  # Print the devices included in this page of results.
  for device in response['devices']:
    print('Device: {0}'.format(device['name']))
  print('---')

  # Check to see if another page of devices is available. If yes,
  # fetch and print the devices.
  if 'nextPageToken' in response:
    print_devices(service, customer_account, response['nextPageToken'])