Obtain device JSON files for provisioning - AWS IoT Wireless

Obtain device JSON files for provisioning

After you've added your Sidewalk device to AWS IoT Core for Amazon Sidewalk, download the JSON file that contains the information required to provision your end device. You can retrieve this information using the AWS IoT console or the AWS CLI. For more information about how to provision the device, see Provisioning and registering your end device in the Amazon Sidewalk documentation.

Obtain JSON file (console)

To obtain the JSON file for provisioning your Sidewalk device:

  1. Go to the Sidewalk devices hub.

  2. Choose the device that you added to AWS IoT Core for Amazon Sidewalk to view its details.

  3. Obtain the JSON file by choosing Download device JSON file in the details page of the device that you added.

    A certificate.json file will be downloaded that contains the required information for provisioning your end device. The following shows a sample JSON file. It contains the device certificates, private keys, the Sidewalk manufacturing serial number (SMSN), and the DeviceTypeID.

    { "p256R1": "grg8izXoVvQ86cPVm0GMyWuZYHEBbbH ... DANKkOKoNT3bUGz+/f/pyTE+xMRdIUBZ1Bw==", "eD25519": "grg8izXoVvQ86cPVm0GMyWuZYHEBbbHD ... UiZmntHiUr1GfkTOFMYqRB+Aw==", "metadata": { "devicetypeid": "fe98", "applicationDeviceArn": "arn:aws:iotwireless:us-east-1:123456789012:WirelessDevice/897ce68e-3ca2-4ed0-85a2-30b0666c4052", "applicationDeviceId": "897ce68e-3ca2-4ed0-85a2-30b0666c4052", "smsn": "82B83C8B35E856F43CE9C3D59B418CC96B996071016DB1C3BE5901F0F3071A4A", "devicePrivKeyP256R1": "3e704bf8d319b3a475179f1d68c60737b28c708f845d0198f2d00d00c88ee018", "devicePrivKeyEd25519": "17dacb3a46ad9a42d5c520ca5f47f0167f59ce54d740aa13918465faf533b8d0" }, "applicationServerPublicKey": "5ce29b89c2e3ce6183b41e75fe54e45f61b8bb320efbdd2abd7aefa5957a316b" }

In the details page of your Sidewalk device, you'll also see information about:

  • The device ID, its Amazon Resource Name (ARN), and details about any AWS IoT thing that the device is associated with.

  • The device profile and destination details.

  • The time at which the last uplink message was received from the device.

  • The status that indicates whether your device has been provisioned or registered.

Obtain JSON file (CLI)

To obtain the JSON files for provisioning your Sidewalk end device using the AWS IoT Core for Amazon Sidewalk API or the AWS CLI, save the API response from retrieving information about your device profile and wireless device as JSON files, such as wireless_device.json and device_profile.json temporarily. You'll use them for provisioning your Sidewalk device.

The following shows how to retrieve the JSON files.

Step 1: Get device profile information as JSON file

Use the GetDeviceProfile API operation or the get-device-profile CLI command to get information about your device profile that you added to your account for AWS IoT Core for Amazon Sidewalk. To retrieve information about your device profile, specify the profile ID.

The API will then return information about the device profile matching the specified identifier and the device ID. You save this response information as a file, and give it a name such as device_profile.json.

The following shows an example CLI command:

aws iotwireless get-device-profile \ --id "12345678-a1b2-3c45-67d8-e90fa1b2c34d" > device_profile.json

Running this command returns the parameters of your device profile, the application server public key, and the DeviceTypeID. The following shows a JSON file that contains a sample response information from the API. For more information about the parameters in the API response, see GetDeviceProfile.

GetDeviceProfile API response (Contents of device_profile.json)

{ "Arn": "arn:aws:iotwireless:us-east-1:123456789012:DeviceProfile/12345678-a1b2-3c45-67d8-e90fa1b2c34d", "Id": "12345678-a1b2-3c45-67d8-e90fa1b2c34d", "Name": "Sidewalk_profile", "LoRaWAN": null, "Sidewalk": { "ApplicationServerPublicKey": "a123b45c6d78e9f012a34cd5e6a7890b12c3d45e6f78a1b234c56d7e890a1234", "DAKCertificateMetadata": [ { "DeviceTypeId: "fe98", "CertificateId": "43564A6D2D50524F544F54595045", "FactorySupport": false, "MaxAllowedSignature": 1000 } ], "QualificationStatus": false } }

Step 2: Get Sidewalk device information as JSON file

Use the GetWirelessDevice API operation or the get-wireless-device CLI command to get information about your Sidewalk device that you added to your account for AWS IoT Core for Amazon Sidewalk. To get information about your end device, provide the identifier of the wireless device that you obtained when adding your device.

The API will then return information about the device matching the specified identifier and the device ID. Save this response information as a JSON file. Give the file a meaningful name, such as wireless_device.json.

The following shows an example of running the command using the CLI:

aws iotwireless get-wireless-device --identifier-type WirelessDeviceId \ --identifier "23456789-abcd-0123-bcde-fabc012345678" > wireless_device.json

Running this command returns the device details, device certificates, private keys, and the Sidewalk manufacturing serial number (SMSN). The following shows an example output of running this command. For more information about the parameters in the API response, see GetWirelessDevice.

GetWirelessDevice API response (Contents of wireless_device.json)

{ "Arn": "arn:aws:iotwireless:us-east-1:123456789012:WirelessDevice/23456789-abcd-0123-bcde-fabc012345678", "Id": "23456789-abcd-0123-bcde-fabc012345678", "DestinationName": "SidewalkDestination", "Type": "Sidewalk", "Sidewalk": { "CertificateId": "4C7438772D50524F544F54595045", "DeviceCertificates": [ { "SigningAlg": "Ed25519", "Value": "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" }, { "SigningAlg": "P256r1", "Value": "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" } ], "DeviceProfileId": "0ff5b0c6-f149-4498-af34-21993acd52a7", "PrivateKeys": [ { "SigningAlg": "Ed25519", "Value": "2c24d4572327f23b9bef38097137c29224a9e979081b3d90124ac9dfa477934e" }, { "SigningAlg": "P256r1", "Value": "38d526f29cfaf142f596deca187bd809ef71bc13435eedc885b63bb825d63def" } ], "SidewalkManufacturingSn": "843764270F4BDAE3023918C89A3307AB3351EA761887A40A9DC4A5E46B6140D9", "Status": "PROVISIONED" }, ... }

Next steps

Store the JSON files, wireless_device.json and device_profile.json temporarily, as you'll use them in the next step to provision and register your end device for connecting to the hardware platform. For more information, see Provisioning and registering your end device in the Amazon Sidewalk documentation.