Help Center/ Message & SMS/ Service Overview/ Signature and Template Rules/ Power of Attorney Rules
Updated on 2025-03-21 GMT+08:00
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Power of Attorney Rules

To use Chinese mainland SMS qualifications for third-party business usage, provide the third-party power of attorney.

Template Downloading

You can obtain the power of attorney template in two ways.
  • Log in to the Message & SMS console. In the navigation pane, choose Chinese Mainland SMS > Qualification management. On the displayed page, click the button for adding a qualification. Select Third party business usage for Application purpose. Download the power of attorney template.
    Figure 1 Downloading the template
  • Download the template directly.

Template Filling

Item

Description

Authorized party

Enterprise name of the enterprise user registered with Huawei Cloud.

Authorizing party

Name of the enterprise that requires SMS sending (SMS content owner).

Signature Name

Associate the name with the signature source for easy identification. You are advised to use the full name or short name of the signature source. For details, see Chinese Mainland SMS Signature Rules.

Examples: short name or full name of a company, trademark name, or name of an application archived by the Ministry of Industry and Information Technology (MIIT) of China

Validity period

Set based on the actual signature validity period.

NOTE:

The power of attorney must be valid for more than six months.

Seal of the authorizing party

The party that sends SMSs (signature owner) stamps the company seal.

Legal representative or person in charge (signature)

The legal representative of the authorizing party or the person in charge of the authorizing party shall handwritten and clearly sign the document.

Signing date

Fill in the signing date of the power of attorney.
Figure 2 Power of attorney template

File Uploading

Log in to the Message & SMS console. In the navigation pane, choose Chinese Mainland SMS > Qualification management. On the displayed page, click the button for adding a qualification. Select Third party business usage for Application purpose. Upload the power of attorney.

  • The file must be a scanned copy or photo of the original power of attorney. The copy must be stamped with the official seal in red.
  • The file must be in JPG, PNG, GIF, PDF, or JPEG format. The size of each image cannot exceed 2 MB.
  • The name of the file cannot contain spaces or special characters ("#'$%&*/|<>&{}[];?!). Max. file name length: 64 characters.