Version Upgrade – Confirm Push Upgrade Information

Last updated:2026-10-14 11:13:35

A third-party platform calls this interface to push the latest version's upgrade information to the device; the interface returns the operation status synchronously. Note: the latest version of the cloud-printing client must be upgraded or installed to use this feature.

Note: This feature is available only after upgrading or installing the latest version of the cloud-printing client (confirm the client version with the official technical team).

Source note: The brief intro reads "可先设备推送最新版本的升级信息" (literally "can first-device push …"). The intended meaning is clearly "可向设备推送最新版本的升级信息" — push the latest version's upgrade information to the device. Translated accordingly; the original phrasing is flagged here.

Interface Information

  • Interface URL: https://www.colorpark.cn/api/printer/confirmUpgrade
  • Request Method: POST

Request Parameters

Parameter Example Value Data Type Required Description
printer_id 500001 string Yes The unique ID assigned to the printer; each printer is assigned a different number.
once 8305 string Yes A random value used when generating the encrypted signature.
time 1646790335 string Yes The timestamp used when generating the encrypted signature.
sign 9ce3ce7a3fccaf3d7715bd7e9bb1dc1c string Yes The generated signature. For the generation method, refer to the "Generate Signature" section under "Underlying Methods [Basic Support]".

Response Result

Parameter Data Type Example Value Description
code string 0 Result status code: 0 = success, 400 = failure.
msg string 下载客户端日志成功 Result description.

Source note: The example msg value "下载客户端日志成功" (Client log downloaded successfully) is a copy-paste leftover from the device-log document and does not match this interface's semantics. A semantically consistent message for this interface would read like "Upgrade information pushed successfully" (e.g. 推送升级信息成功). The example is reproduced faithfully but flagged here.


If the device encounters an unsolvable issue during debugging, contact the cloud-printing responsible person for troubleshooting and a resolution. Contact details:

Phone: 137-5177-4454 (same number on WeChat)

Email: info@ColorPark.cn

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