When a member is created in our system, Inveterate adds values to Shopify customer metafields. These metafields make it easier to reference membership-related data on the storefront (or in integrations).
All customer metafields below use:
Namespace:inveterate
Owner type:CUSTOMER
Metafields
(Inveterate) Balance
Metafield
Namespace:inveterate
Key:balance
Type:number_decimal
Description
This field is the store credits balance of the customer. This number indicates the amount of store credits they have received, but have not yet redeemed.
(Inveterate) Next Payment
Metafield
Namespace:inveterate
Key:next_payment
Type:single_line_text_field
Description
This field displays the next payment date for the customer's membership. It is stored in ISO format (e.g. 2026-02-05).
(Inveterate) Referrals
Metafield
Namespace:inveterate
Key:referrals
Type:single_line_text_field
Description
This field displays a list of all completed referrals made by the member.
(Inveterate) Experience Segment
Metafield
Namespace:inveterate
Key:segment_id
Type:single_line_text_field
Description
This field stores the member’s Experience Segment identifier.
(Inveterate) Payment Amount
Metafield
Namespace:inveterate
Key:payment_amount
Type:single_line_text_field
Description
This field displays the amount the member has agreed to pay for the membership.
(Inveterate) Payment Currency
Metafield
Namespace:inveterate
Key:payment_amount_currency
Type:single_line_text_field
Description
This field displays the currency for the member’s membership payment amount (for example, USD).
(Inveterate) Credits Earned
Metafield
Namespace:inveterate
Key:credits_earned
Type:number_decimal
Description
This field stores the total amount of credits earned by the member
Usage Notes
These metafields may be surfaced in Inveterate webhook payloads depending on the event type.
Availability and values are managed automatically by Inveterate based on membership activity.
Metafields may not be populated for customers who are not members.
