Changes to List accounts

the response property data became required for the status 200

the response property data/items/created_at became required for the status 200

the response property data/items/email became required for the status 200

the response property data/items/id became required for the status 200

the response property data/items/plan_identifier became required for the status 200

the response property data/items/updated_at became required for the status 200

the response property data became optional for the status 200

the response property data/items/created_at became optional for the status 200

the response property data/items/email became optional for the status 200

the response property data/items/id became optional for the status 200

the response property data/items/plan_identifier became optional for the status 200

the response property data/items/updated_at became optional for the status 200