3.41 Obtaining the historical power generation of

<p><strong>A brief description:</strong> </p> <p>-An interface to get the historical power generation of the device on a certain day</p> <p><strong>Request URL:</strong> -<code>http(s)://test.growatt.com/v1/device/inverter/day_energy</code></p> <p><strong>How to request:</strong> -get</p> <p><strong>Parameter:</strong></p> <table> <thead> <tr> <th style="text-align: left;">Parameter name</th> <th style="text-align: left;">Is it required</th> <th style="text-align: left;">Type</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td style="text-align: left;">device_sn</td> <td style="text-align: left;">yes</td> <td style="text-align: left;">string</td> <td>device SN</td> </tr> <tr> <td style="text-align: left;">date</td> <td style="text-align: left;">yes</td> <td style="text-align: left;">String</td> <td>date</td> </tr> </tbody> </table> <p><strong>Return example</strong></p> <pre><code>{ "device_sn": "NOD1851006", "dataloggerSn": "KHD1850045", "data": 168.89999389648438, "error_code": 0, "error_msg": "" }</code></pre> <p><strong>Return parameter description</strong></p> <table> <thead> <tr> <th style="text-align: left;">Parameter name</th> <th style="text-align: left;">Type</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td style="text-align: left;">error_code</td> <td style="text-align: left;">string</td> <td>0: normal return, 10001: system error, 10002: device serial number error, 10003: date format error</td> </tr> <tr> <td style="text-align: left;">error_msg</td> <td style="text-align: left;">string</td> <td>Error message prompt</td> </tr> </tbody> </table> <p><strong>Remarks</strong></p> <p>-The frequency of acquisition is once every 5 minutes</p>