How to create a new Custom Attribute with StringCollection as datatype in AD B2C

Yashwanth Yenugu 111 Reputation points

I can only see string, int and boolean in the dropdown, but I need to create a custom attribute with StringCollection as datatype like Email Addresses attribute.

Azure Active Directory External Identities
0 comments No comments
{count} votes

1 answer

Sort by: Most helpful
  1. AmanpreetSingh-MSFT 55,551 Reputation points

    @Yashwanth Yenugu StringCollection datatype is available only in Custom Policy as of now. Refer to for all available Datatypes in custom policies.

    Also, let me know if the issue in your previous post ( is resolved.


    Please do not forget to "Accept the answer" wherever the information provided helps you to help others in the community.