A mobile phone number is used to verify the identity of a user on the cloud and receive important change notifications. For example, a mobile phone number can be used to receive notifications about password resetting, instance or cluster release, and fee changes. This topic describes how to bind a mobile phone number to a resource account.

Prerequisites

A RAM user or RAM role is created within the management account of your resource directory, and the AliyunResourceDirectoryFullAccess policy is attached to the RAM user or RAM role. You must use such a RAM user or RAM role to perform operations described in this topic. This ensures that the system can record the operators of management operations.

Limits

  • You cannot bind a mobile phone number to a cloud account in the Resource Management console. If you want to bind a mobile phone number to a cloud account, go to the Security Settings page.
  • You can refer to this topic only to bind a mobile phone number to a resource account. You cannot refer to this topic to modify the mobile phone number that is bound to a resource account.
  • A maximum of 100 verification codes can be sent per day.
  1. Log on to the Resource Management console.
  2. In the left-side navigation pane, choose Resource Directory > Overview.
  3. Click the Organization or Members tab.
  4. Find the resource account to which you want to bind a mobile phone number and click Bind secure mobile phone in the Actions column.
  5. In the Bind secure mobile phone number dialog box, enter a mobile phone number in the Mobile phone number field, click Get verification code to obtain a verification code, and then enter the code in the Verification code field.
  6. Click OK.