Nigeria is not a member of the countries of the Hague Convention. So, You have to order Nigeria Document Legalization instead of apostille in Nigeria. Four main steps are needed to achieve the legalization of the Nigeria Embassy.

1- Document certification from your state for use in Nigeria.

2- Document authentication from the U.S. Department of State for use in Nigeria.

3- Stamp by the U.S. Arab Chamber of Commerce for use in Nigeria.

4- Document legalization from the Embassy of Nigeria.