Address entity not valid for current collection mode

You are attempting to update a subscription but the address entity is not valid for the current collection mode

Error Message	`Address entity must be suitable for the subscription's current collection mode`
Error Code	`subscription_address_not_suitable_for_collection_mode`
Status Code	`400`

Common causes

Address entity you have attached is missing required information for a collection_mode=manual subscription

Ensure the address has the following: country, postal_code, region, city, first_line and try again