A consul is an official representative of a government stationed in a foreign city to protect the interests of their country’s citizens and promote commercial, economic, and cultural relations. Unlike ambassadors, who are accredited to national governments and operate primarily in capital cities, consuls are often located in major commercial centers and focus heavily on trade facilitation and citizen services. In international trade, a consul may authenticate or legalize commercial documents such as invoices, certificates of origin, or other paperwork required by the importing country. This process, known as consular legalization, verifies that documents are genuine and properly issued. Consuls also assist nationals abroad with passports, visas, emergency assistance, and legal matters. In maritime contexts, they may provide support to vessels flying their country’s flag. By fostering trade relationships, assisting exporters and importers with regulatory requirements, and providing official certification services, consuls play a critical role in facilitating lawful and efficient international commerce while safeguarding their nation’s interests abroad.