auth.finishPasskeyLogin

Complete login with a passkey over an unauthenticated connection, see here » for more info. Must be sent to the user's native DC, as specified by the user_handle (dcId:userId) returned in the passkey assertion, see here » for the full flow.

func (c *Client) AuthFinishPasskeyLogin(ctx context.Context, request *AuthFinishPasskeyLoginRequest) (AuthAuthorizationClass, error)

Calling this method

client.Run(ctx, func(ctx context.Context) error {
	api := client.API()
	
	res, err := api.AuthFinishPasskeyLogin(ctx, &tg.AuthFinishPasskeyLoginRequest{
		// see Parameters
	})
	if err != nil {
		return err
	}
	_ = res // AuthAuthorizationClass
	return nil
})

Parameters

Name	Type	Required	Description
Credential	InputPasskeyCredentialClass	yes	Passkey assertion result.
FromDCID	int	—	DC ID used for the initial auth.initPasskeyLogin request; set only if the user's DC is different from the DC used for the initial auth.initPasskeyLogin.
FromAuthKeyID	int64	—	Auth key ID for the connection to from_dc_id (use the permanent auth key ID if PFS is enabled); set only if the user's DC is different from the DC used for the initial auth initPasskeyLogin.

Returns

AuthAuthorizationClass

Possible errors

Code	Type	Description
500	AUTH_RESTART	Restart the authorization process.
400	CREDENTIAL_INVALID
500	PASSKEY_AUTH_RESTART

References

• Official documentation
• Generated Go reference
• TL definition: auth.finishPasskeyLogin#9857ad07