Preheat oven to 325C.
Grease a cake pan
In a large mixing bowl, mix sugar, oil and eggs together until creamy
Add vanilla, and mix until well combined.
In a small mixing bowl, stir flour, baking powder, baking soda, cocoa, cinnamon and salt together with a small whisk just t blend everything together.
Add flour mixture in with the sugar, eggs, oil and vanilla. Mix well.
Slowly mix in the milk.
After everything is well combined, stir in the zucchini.
Pour into cake pan and bake for approximately 60 minutes.
Cake will be done when toothpick inserted comes out clean.