Changes to List Services

removed the optional property services/items/alwaysAvailable from the response with the 200 status

removed the non-success response with the status 400

the response property services/items/aliases/items/name became required for the status 200

the response property services/items/codes/items/code became required for the status 200

the response property services/items/codes/items/type became required for the status 200

the response property services/items/createdAt became required for the status 200

added the optional property services/items/alwaysAvailable to the response with the 200 status

the response property services/items/aliases/items/name became optional for the status 200

the response property services/items/codes/items/code became optional for the status 200

the response property services/items/codes/items/type became optional for the status 200

the response property services/items/createdAt became optional for the status 200

the response property services/items/aliases/items/name became required for the status 200

the response property services/items/codes/items/code became required for the status 200

the response property services/items/codes/items/type became required for the status 200

the response property services/items/createdAt became required for the status 200

the response property services/items/aliases/items/name became optional for the status 200

the response property services/items/codes/items/code became optional for the status 200

the response property services/items/codes/items/type became optional for the status 200

the response property services/items/createdAt became optional for the status 200

added the non-success response with the status 400

endpoint added