Encryption Data Acquisition

This topic is used to subscribe to encryption data.

$hw/{project_id}/encryptdatas/{encryptdata_name}/properties/{properties_name}/plaintext

Parameter	Type	Description
project_id	String	Project ID. For details on how to obtain a project ID, see Obtaining a Project ID.
encryptdata_name	String	Name of an encryption data record.
properties_name	String	Key of an encryption item.

Use an MQTT client to subscribe to this topic. This topic must be used together with Encryption Data Request.

A certificate must be used for security authentication when encryption data is requested. For details about the authentication method, see Performing Security Authentication Using Certificate.

Parameter	Type	Description
plain_text	String	Plaintext value of an encryption item.
ret_message	String	Error message.

If the request is correct, the following message is received:

{
    "ret_code": 200,
    "plain_text": "xxxxxxxxxxx"
}

If the request is incorrect, the following message is received:

{
    "ret_code": 400,
    "ret_message": "xxxxxxxxxxx"
}

Parent topic: MQTT Topics

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