List of reserved fields that can't become custom fields

When uploading and importing a subscriber list into beehiiv, certain fields cannot be imported as custom fields. These reserved fields are not eligible for customization because they are used elsewhere in beehiiv, for example many are reserved for merge tags.

Below are lists of reserved fields to help you identify which ones need to be renamed or adjusted before importing. Click on each to reveal the details.

  1. active_subscriber_count

    email

    hostname

    jwt_token

    list_unsubscribe_token

    live_url

    opt_in_token

    publication_alphanumeric_id

    publication_name

    publication_name_param

    report_abuse_token

    resource_id

    reward_promo_code

    subscriber_email_hash

    subscriber_id

    subscriber_preferences_url

    subscriber_refer_url

    subscriber_referral_hub_url

    subscription_id

    subscription_uuid

    api_subscription_id
  2. rp_num_referrals

    rp_num_referrals_until_next_milestone

    rp_display_with_milestone_styles

    rp_display_with_no_milestone_styles

    rp_next_milestone_name

    rp_personalized_text

    rp_next_milestone_image_styles

    rp_next_milestone_image_url

    rp_referral_hub_url

    rp_referral_code

    rp_refer_url

    rp_refer_url_no_params

    rp_upcoming_milestones
  3. app_version

    browser

    city

    country

    current_date_dmy

    current_date_mdy

    current_year_ymd

    device_type

    landing_page

    latitude

    longitude

    open_tracking_pixel

    os

    os_version

    platform

    referrer

    referring_domain

    region

    user_agent

    utm_campaign

    utm_content

    utm_medium

    utm_source

    utm_term

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