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Want to check email already exists or not before verifying email in signup of Azure AD B2C flow.
I'm working on a custom sign-up flow in Azure AD B2C, and I want to include a step to check whether an email address already exists before initiating the email verification process. The goal is to en...
I believe yes, Azure AD B2C supports checking whether an email already exists before verification, but this requires a custom policy:
https://learn.microsoft.com/en-us/answers/questions/1476160/how-to-check-if-the-account-exists-with-the-given
https://learn.microsoft.com/en-us/azure/active-directory-b2c/display-control-verification