Bonjour,
"
Cameroon: Official passport (Diplomatic, Service and Special) holders and members of official delegations are exempted from visa requirements to enter into, exit from, transit through and stay temporarily in
Turkey for a maximum period of 90 days, reckoned from the first entry date. Official passport (Diplomatic, Service and Special) holders, who are not members of official delegations, are required to have visa to enter
Turkey.
Ordinary passport holders are required to have visa to enter
Turkey.
Ordinary passport holders with a valid Schengen members or
USA, UK,
Ireland visa or residence permit may get their one month period single entry e-Visas via the website
www.evisa.gov.tr
. "
www.mfa.gov.tr/...or-foreigners.en.mfa
Michel