AddressMetadataManagementInterface
Magento\Customer\Api\AddressMetadataManagementInterface
What it does
This interface defines the contract for managing metadata of customer address attributes in Magento 2.
Developers use this interface to work with customer address attribute metadata, such as retrieving, modifying, or validating custom and system address attributes.
It extends MetadataManagementInterface and specifies 'customer_address' as the entity type constant for address-related operations.