Entirely overwrites the membership tiers currently in use in your organization.
All data provided in the request body will be reflected in your membership tier setup.

Adding a new membership tier

To add a new membership tier, simply submit its name property
as an object in the membership_tiers array. If you wish for the tier to
be your organization's default membership tier, submit an id property
of 'default' as well.

Note: Only one membership tier can be the default in your organization.

Updating a membership tier name

To update any existing membership tier, you can submit its new
name property along with its id property as an object in the
membership_tiers array. If you wish for any tier to be your organization's
default membership tier, submit an id property of 'default'.

Note: Only one membership tier can be the default in your organization.

Deleting a tier

If you wish to delete a membership tier, leave it out of the membership_tiers
array entirely. If the membership tier you wish to delete is the default tier,
you will need to delete all of the other tiers as well.

Deleting all tiers

To delete all membership tiers, submit an empty membership_tiers array.