Germany student visa requirements for nigerian citizens Letter of invitation. Letter of invitation from your host in Nigeria. If traveling to friends or loved ones, you should deliver letter of invitation While using the contact information of the host and customer, purpose and period from the pay a visit to, https://www.quora.com/profile/Africred/7-Ways-Africred-is-Shaping-the-Education-Sector-in-Sub-Saharan-Africa-https-africred-org-https-africred-org-visa-a