Changes to Preview-screen a counterparty (stateless)

added the new required request property status

the response's body type changed from array to object for status 200

removed the request property counterparty_id

added the new optional request property chain_screening

added the new optional request property enabled_regimes

added the new optional request property external_id

added the new optional request property legal_entity

added the new optional request property tenant_id

added the required property data to the response with the 200 status

added the required property meta to the response with the 200 status