passkeyRegister

Starts registering a passkey (WebAuthn/FIDO2) for a user. Call CFPasskey.startRegistration() in JavaScript to prompt the browser.

passkeyRegister(userStruct, configStruct) → returns void

This function requires Adobe ColdFusion 2025.0.8 and up.  Not supported on Lucee, etc.
  1. CFDocs
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  3. ColdFusion 2025 New Functions and Tags
  4. passkeyRegister
  5. CF2025.0.8+
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See Also:   passkeyauthenticate   passkeygetresult   cflogin

Argument Reference

userStruct struct
Required

Struct describing the user. name (such as an email address) is required. Optional keys: displayName, id, rpName, rpId, userVerification, authenticatorAttachment, requireResidentKey and attestation.

configStruct struct
Required

Struct with optional keys successHandler and errorHandler (JavaScript function names), redirectUrl (page that receives ?passkey_token=) and service (CFC used to store credentials; defaults to /CFIDE/passkey/DefaultPasskey.cfc, which is for development only).

Examples
Sample code invoking the passkeyRegister function

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