The Treaty of Paris marked the end of the hostilities of the Anglo-Persian War

Anglo-Persian War

The Anglo-Persian War lasted between November 1, 1856 and April 4, 1857, and was fought between the United Kingdom of Great Britain and Ireland and Persia . In the war, the British opposed an attempt by Persia to reacquire the city of Herat...

. On the Persian side negotiations were handled by ambassador Ferukh Khan. The two sides signed the peace treaty on 4 March 1857.

In the treaty, the Persians agreed to withdraw from Herat

Herat

Herāt is the capital of Herat province in Afghanistan. It is the third largest city of Afghanistan, with a population of about 397,456 as of 2006. It is situated in the valley of the Hari River, which flows from the mountains of central Afghanistan to the Karakum Desert in Turkmenistan...

, to apologise to the British ambassador on his return, to sign a commercial treaty, and to cooperate in suppressing the slave trade in the Persian Gulf

Persian Gulf

The Persian Gulf, in Southwest Asia, is an extension of the Indian Ocean located between Iran and the Arabian Peninsula.The Persian Gulf was the focus of the 1980–1988 Iran-Iraq War, in which each side attacked the other's oil tankers...

; the British agreed not to shelter opponents of the Shah in the embassy, and they abandoned the demand to replace prime minister as well as one requiring territorial concessions to the Imam of Muscat

Muscat, Oman

Muscat is the capital of Oman. It is also the seat of government and largest city in the Governorate of Muscat. As of 2008, the population of the Muscat metropolitan area was 1,090,797. The metropolitan area spans approximately and includes six provinces called wilayats...

, a British ally.