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Phone Number Verification Service:Authentication Plan Management

Last Updated:Jan 14, 2026

This topic describes how to add, configure, and delete authentication plans.

Add an authentication plan

  1. Log on to the Phone Number Verification Service console.

  2. In the navigation pane on the left, click Authentication Plan Management > Add Authentication Plan.

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  3. Set the following parameters:

    1. Plan Name: Enter a name for the authentication plan. This name is the brand name that appears in verification messages sent to end users. The name can be up to 30 characters long.

    2. Authentication Channel: Select the channel to use. If the selected channel is disabled, API calls that use this channel will fail.

  4. Click OK.

    On the Authentication Plan Management page, you can view the new authentication plan.

Configure an authentication plan

After you create an authentication plan, you can configure it as needed.

SMS settings

  1. On the Authentication Plan Management page, click Configure in the Actions column.

  2. On the authentication plan settings page, select the SMS tab.22

  3. Set the parameters.

    Parameter Name

    Description

    SMS Feature

    Turn on the SMS feature.

    Click Security Settings. On the security protection page, configure security interception, landline phone number validation, and destination country blacklist restrictions as needed.

    Template

    Select an SMS template.

    Brand Name

    Enter the brand name that appears in verification messages sent to end users. The name can be up to 30 characters long.

    Verification Code Length

    Select the length of the verification code. The value must be an integer from 4 to 10.

    Verification Code Validity Period

    Select the validity period of the verification code. The code expires after this period.

    Verification Code Expiration Warning

    • Enable: Displays a validity period reminder at the end of the message.

    • Do not use: Does not display a validity period reminder at the end of the message.

    Do not share warning message

    • Enable: Displays "Do not share this code with anyone" at the end of the message.

    • Do not use: Does not display "Do not share this code with anyone" at the end of the message.

  4. Click Save.

WhatsApp settings

  1. On the Authentication Plan Management page, click Configure in the Actions column.

  2. On the authentication plan settings page, select the WhatsApp tab.23

  3. Set the parameters.

    Parameter Name

    Description

    WhatsApp Feature

    Turn on the WhatsApp feature.

    Template

    Select a message template.

    Brand Name

    Enter the brand name that appears in verification messages sent to end users. The name can be up to 30 characters long.

    Verification Code Length

    Select the length of the verification code. The value must be an integer from 4 to 10.

    Verification Code Validity Period

    Select the validity period of the verification code. The code expires after this period.

  4. Click Save.

Voice Code settings

  1. On the Authentication Plan Management page, click Configure in the Actions column.

  2. On the authentication plan settings page, select the Voice Code tab.25

  3. Set the parameters.

    Parameter Name

    Description

    Voice Code Feature

    Turn on the Voice Code feature.

    Template

    Select a message template.

    Brand Name

    Enter the brand name that appears in verification messages sent to end users. The name can be up to 30 characters long.

    Verification Code Length

    Select the length of the verification code. The value must be an integer from 4 to 10.

    Verification Code Validity Period

    Select the validity period of the verification code. The code expires after this period.

  4. Click Save.

Security Protection settings

  1. On the Authentication Plan Management page, click Configure in the Actions column, and then select Security Protection.26

  2. You can configure security interception, landline phone number validation, and destination country blacklist restrictions as required.

    1. Click Add Country to Blacklist to add countries to the blacklist.

    2. Click Remove from Blacklist to remove countries from the blacklist.

Delete an authentication plan

Authentication plans cannot be modified after they are created. To change a plan's configuration, you must delete the plan, create a new one, and then update your application with the new plan's parameters.

On the Authentication Plan Management page, find the plan that you want to delete and click Delete in the Actions column.

Important

After you delete the plan, you can no longer use it to initiate authentication. Perform this operation with caution.